Trait edit_xlsx::Col

source · 
pub trait Col: _Col {
    // Provided methods
    fn set_column<R: LocationRange>(
        &mut self,
        col_range: R,
        width: f64
    ) -> WorkSheetResult<()> { ... }
    fn set_column_pixels<R: LocationRange>(
        &mut self,
        col_range: R,
        width: f64
    ) -> WorkSheetResult<()> { ... }
    fn set_column_with_format<R: LocationRange>(
        &mut self,
        col_range: R,
        width: f64,
        format: &Format<'_>
    ) -> WorkSheetResult<()> { ... }
    fn set_column_pixels_with_format<R: LocationRange>(
        &mut self,
        col_range: R,
        width: f64,
        format: &Format<'_>
    ) -> WorkSheetResult<()> { ... }
    fn hide_column<R: LocationRange>(
        &mut self,
        col_range: R
    ) -> WorkSheetResult<()> { ... }
    fn set_column_level<R: LocationRange>(
        &mut self,
        col_range: R,
        level: u32
    ) -> WorkSheetResult<()> { ... }
    fn collapse_col<R: LocationRange>(
        &mut self,
        col_range: R
    ) -> WorkSheetResult<()> { ... }
}

Provided Methods§

source

fn set_column<R: LocationRange>( &mut self, col_range: R, width: f64 ) -> WorkSheetResult<()>

Examples found in repository?
examples/text_indent.rs (line 11)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    let worksheet = workbook.get_worksheet(1)?;

    let indent1 = Format::default().set_indent(1);
    let indent2 = Format::default().set_indent(2);

    worksheet.set_column("A:A", 40.0)?;

    worksheet.write_with_format("A1", "This text is indented 1 level", &indent1)?;
    worksheet.write_with_format("A2", "This text is indented 2 levels", &indent2)?;

    // Note: Alignment is not applied correctly when changing the reading order, this bug will be fixed in the future!
    // let indent = Format::default().set_reading_order(2).set_align(FormatAlignType::Right).set_indent(2);
    // worksheet.right_to_left();

    workbook.save_as("examples/text_indent.xlsx")?;
    Ok(())
}
More examples
Hide additional examples
examples/doc_properties.rs (line 19)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    let mut properties = Properties::default();
    properties.set_title("This is an example spreadsheet")
        .set_subject("With document properties")
        .set_author("pt")
        .set_manager("example manager")
        .set_company("example company")
        .set_category("Example spreadsheets")
        .set_keywords("Sample, Example, Properties")
        .set_comments("Created with Rust")
        .set_status("example status");
    workbook.set_properties(&properties)?;
    // Use the default worksheet
    let worksheet = workbook.get_worksheet(1)?;
    worksheet.set_column("A:A", 70.0)?;
    worksheet.write("A1", "Select 'Workbook Properties' to see properties.")?;
    workbook.save_as("examples/doc_properties.xlsx")?;
    Ok(())
}
examples/merge.rs (line 8)
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fn main() -> WorkbookResult<()> {
    let mut workbook = Workbook::new();
    let worksheet = workbook.get_worksheet(1)?;

    // Increase the cell size of the merged cells to highlight the formatting.
    worksheet.set_column("B:D", 18.0)?;
    worksheet.set_row(4, 40.0)?;
    worksheet.set_row(7, 30.0)?;
    worksheet.set_row(8, 30.0)?;

    // Create a format to use in the merged range.
    let merge_format = Format::default()
        .set_bold()
        .set_border(FormatBorderType::Double)
        .set_align(FormatAlignType::Center)
        .set_align(FormatAlignType::VerticalCenter)
        .set_background_color(FormatColor::RGB("00ffff00"));

    // Merge 3 cells.
    worksheet.merge_range_with_format("B4:D4", "Merged Range", &merge_format)?;
    // Merge 3 cells over two rows.
    worksheet.merge_range_with_format("B7:D8", "Merged Range", &merge_format)?;

    workbook.save_as("examples/merge.xlsx")?;
    Ok(())
}
examples/hide_sheet.rs (line 8)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    let worksheet1 = workbook.get_worksheet(1)?;

    worksheet1.set_column("A:A", 30.0)?;
    worksheet1.write("A1", "Sheet2 is hidden")?;

    // Hide Sheet2. It won't be visible until it is unhidden in Excel.
    let worksheet2 = workbook.add_worksheet()?;
    worksheet2.set_column("A:A", 30.0)?;
    // worksheet2.activate();
    worksheet2.hide();
    worksheet2.write("A1", "Now it's my turn to find you!")?;
    // Note, you can't hide the "active" worksheet, which generally is the
    // first worksheet, since this would cause an Excel error. So, in order to hide
    // the first sheet you will need to activate another worksheet:
    //
    //    worksheet2.activate();
    //    worksheet1.hide();

    let worksheet3 = workbook.add_worksheet()?;
    worksheet3.set_column("A:A", 30.0)?;
    worksheet3.write("A1", "Sheet2 is hidden")?;

    workbook.save_as("examples/hide_sheet.xlsx")?;
    Ok(())
}
examples/ignore_errors.rs (line 23)
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fn main() -> WorkbookResult<()> {
    let mut workbook = Workbook::new();
    let worksheet = workbook.get_worksheet(1)?;

    // Write strings that looks like numbers. This will cause an Excel warning.
    worksheet.write_string("C2", "123".to_string())?;
    worksheet.write_string("C3", "123".to_string())?;

    // Write a divide by zero formula. This will also cause an Excel warning.
    worksheet.write_formula("C5", "=1/0")?;
    worksheet.write_formula("C6", "=1/0")?;

    // Turn off some of the warnings:
    let mut error_map = HashMap::new();
    error_map.insert("number_stored_as_text", "C3");
    error_map.insert("eval_error", "C6");
    worksheet.ignore_errors(error_map);

    // Write some descriptions for the cells and make the column wider for clarity.
    worksheet.set_column("B:B", 16.0)?;
    worksheet.write("B2", "Warning:")?;
    worksheet.write("B3", "Warning turned off:")?;
    worksheet.write("B5", "Warning:")?;
    worksheet.write("B6", "Warning turned off:")?;

    workbook.save_as("examples/ignore_errors.xlsx")?;
    Ok(())
}
examples/right_to_left.rs (line 16)
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fn main() -> WorkbookResult<()> {
    // Add the cell formats.
    let format_left_to_right = Format::default()
        .set_reading_order(1);
    let format_right_to_left = Format::default()
        .set_reading_order(2);

    // Create a new workbook
    let mut workbook = Workbook::new();
    // Set up some worksheets and set tab colors
    let worksheet1 = workbook.get_worksheet(1)?;

    // Make the columns wider for clarity.
    worksheet1.set_column("A:A", 25.0)?;

    // Standard direction:         | A1 | B1 | C1 | ...
    worksheet1.write("A1", "نص عربي / English text")?;  // Default direction.
    worksheet1.write_with_format("A2", "نص عربي / English text", &format_left_to_right)?;
    worksheet1.write_with_format("A3", "نص عربي / English text", &format_right_to_left)?;

    let worksheet2 = workbook.add_worksheet()?;
    worksheet2.set_column("A:A", 25.0)?;
    worksheet2.right_to_left();

    // Right to left direction:    ... | C1 | B1 | A1 |
    worksheet2.write("A1", "نص عربي / English text")?;  // Default direction.
    worksheet2.write_with_format("A2", "نص عربي / English text", &format_left_to_right)?;
    worksheet2.write_with_format("A3", "نص عربي / English text", &format_right_to_left)?;

    workbook.save_as("examples/right_to_left.xlsx")?;

    Ok(())
}
Additional examples can be found in:
source

fn set_column_pixels<R: LocationRange>( &mut self, col_range: R, width: f64 ) -> WorkSheetResult<()>

Examples found in repository?
examples/dynamic_arrays.rs (line 28)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook called simple.xls and add some worksheets.
    let mut workbook = Workbook::new();
    let header1 = Format::default()
        .set_color(FormatColor::RGB("00ffffff"))
        .set_background_color(FormatColor::RGB("0074AC4C"));
    let header2 = Format::default()
        .set_color(FormatColor::RGB("00ffffff"))
        .set_background_color(FormatColor::RGB("00528FD3"));

    //
    // Example of using the FILTER() function.
    //
    let worksheet1 = workbook.add_worksheet_by_name("Filter")?;
    worksheet1.write_formula("F2", "_xlfn.FILTER(A1:D17,C1:C17=K2)")?;

    // Write the data the function will work on.
    worksheet1.write_with_format("K1", "Product", &header2)?;
    worksheet1.write("K2", "Apple")?;
    worksheet1.write_with_format("F1", "Region", &header2)?;
    worksheet1.write_with_format("G1", "Sales Rep", &header2)?;
    worksheet1.write_with_format("H1", "Product", &header2)?;
    worksheet1.write_with_format("I1", "Units", &header2)?;

    write_worksheet_data(worksheet1, &header1)?;
    worksheet1.set_column_pixels("E:E", 10.0)?;
    worksheet1.set_column_pixels("J:J", 10.0)?;

    //
    // Example of using the UNIQUE() function.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Unique")?;
    worksheet2.write_formula("F2", "_xlfn.UNIQUE(B2:B17)")?;

    // A more complex example combining SORT and UNIQUE.
    worksheet2.write_formula("H2", "_xlfn.SORT(_xlfn.UNIQUE(B2:B17))")?;

    // Write the data the function will work on.
    worksheet2.write_with_format("F1", "Sales Rep", &header2)?;
    worksheet2.write_with_format("H1", "Sales Rep", &header2)?;

    write_worksheet_data(worksheet2, &header1)?;
    worksheet2.set_column_pixels("E:E", 10.0)?;
    worksheet2.set_column_pixels("G:G", 10.0)?;

    //
    // Example of using the SORT() function.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Sort")?;
    worksheet3.write_formula("F2", "_xlfn.SORT(B2:B17)")?;

    // A more complex example combining SORT and FILTER.
    worksheet3.write_formula("H2", "_xlfn.SORT(_xlfn.FILTER(C2: D17, D2: D17 > 5000, \"\"), 2, 1)")?;

    // Write the data the function will work on.
    worksheet3.write_with_format("F1", "Sales Rep", &header2)?;
    worksheet3.write_with_format("H1", "Product", &header2)?;
    worksheet3.write_with_format("I1", "Units", &header2)?;

    write_worksheet_data(worksheet3, &header1)?;
    worksheet3.set_column_pixels("E:E", 10.0)?;
    worksheet3.set_column_pixels("G:G", 10.0)?;


    //
    // Example of using the SORTBY() function.
    //
    let worksheet4 = workbook.add_worksheet_by_name("Sortby")?;
    worksheet4.write_formula("D2", "_xlfn.SORTBY(A2:B9,B2:B9)")?;

    // Write the data the function will work on.
    worksheet4.write_with_format("A1", "Name", &header1)?;
    worksheet4.write_with_format("B1", "Age", &header1)?;

    worksheet4.write("A2", "Tom")?;
    worksheet4.write("A3", "Fred")?;
    worksheet4.write("A4", "Amy")?;
    worksheet4.write("A5", "Sal")?;
    worksheet4.write("A6", "Fritz")?;
    worksheet4.write("A7", "Srivan")?;
    worksheet4.write("A8", "Xi")?;
    worksheet4.write("A9", "Hector")?;

    worksheet4.write("B2", 52)?;
    worksheet4.write("B3", 65)?;
    worksheet4.write("B4", 22)?;
    worksheet4.write("B5", 73)?;
    worksheet4.write("B6", 19)?;
    worksheet4.write("B7", 39)?;
    worksheet4.write("B8", 19)?;
    worksheet4.write("B9", 66)?;

    worksheet4.write_with_format("D1", "Name", &header2)?;
    worksheet4.write_with_format("E1", "Age", &header2)?;

    worksheet4.set_column_pixels("C:C", 10.0)?;

    //
    // Example of using the XLOOKUP() function.
    //
    let worksheet5 = workbook.add_worksheet_by_name("Xlookup")?;
    worksheet5.write_formula("F1", "_xlfn.XLOOKUP(E1,A2:A9,C2:C9)")?;

    // Write the data the function will work on.
    worksheet5.write_with_format("A1", "Country", &header1)?;
    worksheet5.write_with_format("B1", "Abr", &header1)?;
    worksheet5.write_with_format("C1", "Prefix", &header1)?;

    worksheet5.write("A2", "China")?;
    worksheet5.write("A3", "India")?;
    worksheet5.write("A4", "United States")?;
    worksheet5.write("A5", "Indonesia")?;
    worksheet5.write("A6", "Brazil")?;
    worksheet5.write("A7", "Pakistan")?;
    worksheet5.write("A8", "Nigeria")?;
    worksheet5.write("A9", "Bangladesh")?;

    worksheet5.write("B2", "CN")?;
    worksheet5.write("B3", "IN")?;
    worksheet5.write("B4", "US")?;
    worksheet5.write("B5", "ID")?;
    worksheet5.write("B6", "BR")?;
    worksheet5.write("B7", "PK")?;
    worksheet5.write("B8", "NG")?;
    worksheet5.write("B9", "BD")?;

    worksheet5.write("C2", 86)?;
    worksheet5.write("C3", 91)?;
    worksheet5.write("C4", 1)?;
    worksheet5.write("C5", 62)?;
    worksheet5.write("C6", 55)?;
    worksheet5.write("C7", 92)?;
    worksheet5.write("C8", 234)?;
    worksheet5.write("C9", 880)?;

    worksheet5.write_with_format("E1", "Brazil", &header2)?;

    worksheet5.set_column_pixels("A:A", 100.0)?;
    worksheet5.set_column_pixels("D:D", 10.0)?;

    //
    // Example of using the XMATCH() function.
    //
    let worksheet6 = workbook.add_worksheet_by_name("Xmatch")?;
    worksheet6.write_formula("D2", "_xlfn.XMATCH(C2,A2:A6)")?;

    // Write the data the function will work on.
    worksheet6.write_with_format("A1", "Product", &header1)?;

    worksheet6.write("A2", "Apple")?;
    worksheet6.write("A3", "Grape")?;
    worksheet6.write("A4", "Pear")?;
    worksheet6.write("A5", "Banana")?;
    worksheet6.write("A6", "Cherry")?;

    worksheet6.write_with_format("C1", "Product", &header2)?;
    worksheet6.write_with_format("D1", "Position", &header2)?;
    worksheet6.write("C2", "Grape")?;

    worksheet6.set_column_pixels("B:B", 10.0)?;

    //
    // Example of using the RANDARRAY() function.
    //
    let worksheet7 = workbook.add_worksheet_by_name("Randarray")?;
    worksheet7.write_dynamic_array_formula("A1", "_xlfn.RANDARRAY(5,3,1,100, TRUE)")?;

    //
    // Example of using the SEQUENCE() function.
    //
    let worksheet8 = workbook.add_worksheet_by_name("Sequence")?;
    worksheet8.write_dynamic_array_formula("A1", "_xlfn.SEQUENCE(4,5)")?;

    //
    // Example of using the Spill range operator.
    //
    let worksheet9 = workbook.add_worksheet_by_name("Spill ranges")?;
    worksheet9.write_dynamic_array_formula("H2", "_xlfn.ANCHORARRAY(F2)")?;

    worksheet9.write_dynamic_array_formula("J2", "_xlfn.COUNTA(_xlfn.ANCHORARRAY(F2))")?;

    // Write the data the to work on.
    worksheet9.write_dynamic_array_formula("F2", "_xlfn.UNIQUE(B2:B17)")?;
    worksheet9.write_with_format("F1", "Unique", &header2)?;
    worksheet9.write_with_format("H1", "Spill", &header2)?;
    worksheet9.write_with_format("J1", "Spill", &header2)?;

    write_worksheet_data(worksheet9, &header1)?;
    worksheet9.set_column_pixels("E:E", 10.0)?;
    worksheet9.set_column_pixels("G:G", 10.0)?;
    worksheet9.set_column_pixels("I:I", 10.0)?;

    //
    // Example of using dynamic ranges with older Excel functions.
    //
    let worksheet10 = workbook.add_worksheet_by_name("Older functions")?;
    worksheet10.write_dynamic_array_formula("B1", "=LEN(A1:A3)")?;

    // Write the data the to work on.
    worksheet10.write("A1", "Foo")?;
    worksheet10.write("A2", "Food")?;
    worksheet10.write("A3", "Frood")?;


    workbook.save_as("examples/dynamic_arrays.xlsx")?;
    Ok(())
}
source

fn set_column_with_format<R: LocationRange>( &mut self, col_range: R, width: f64, format: &Format<'_> ) -> WorkSheetResult<()>

Examples found in repository?
examples/outline_collapsed.rs (line 129)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    // Add a general format
    let bold = Format::default().set_bold();

    //
    // Example 1: A worksheet with outlined rows. It also includes SUBTOTAL()
    // functions so that it looks like the type of automatic outlines that are
    // generated when you use the Excel Data->SubTotals menu item.
    //
    let worksheet1 = workbook.add_worksheet_by_name("Outlined Rows")?;
    worksheet1.set_row_level(2, 2)?;
    worksheet1.set_row_level(3, 2)?;
    worksheet1.set_row_level(4, 2)?;
    worksheet1.set_row_level(5, 2)?;
    worksheet1.set_row_level(6, 1)?;
    worksheet1.set_row_level(7, 2)?;
    worksheet1.set_row_level(8, 2)?;
    worksheet1.set_row_level(9, 2)?;
    worksheet1.set_row_level(10, 2)?;
    worksheet1.set_row_level(11, 1)?;
    create_sub_totals(worksheet1)?;

    //
    // Example 2: Create a worksheet with collapsed outlined rows.
    // This is the same as the example 1  except that the all rows are collapsed.
    // Note: We need to indicate the rows that contains the collapsed symbol '+'
    // with the optional parameter, 'collapsed'.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Collapsed Rows 1")?;
    worksheet2.set_row_level(2, 2)?;
    worksheet2.hide_row(2)?;
    worksheet2.set_row_level(3, 2)?;
    worksheet2.hide_row(3)?;
    worksheet2.set_row_level(4, 2)?;
    worksheet2.hide_row(4)?;
    worksheet2.set_row_level(5, 2)?;
    worksheet2.hide_row(5)?;
    worksheet2.set_row_level(6, 1)?;
    worksheet2.hide_row(6)?;
    worksheet2.set_row_level(7, 2)?;
    worksheet2.hide_row(7)?;
    worksheet2.set_row_level(8, 2)?;
    worksheet2.hide_row(8)?;
    worksheet2.set_row_level(9, 2)?;
    worksheet2.hide_row(9)?;
    worksheet2.set_row_level(10, 2)?;
    worksheet2.hide_row(10)?;
    worksheet2.set_row_level(11, 1)?;
    worksheet2.hide_row(11)?;

    worksheet2.collapse_row(12)?;

    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet2)?;


    //
    // Example 3: Create a worksheet with collapsed outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Collapsed Rows 2")?;
    worksheet3.set_row_level(2, 2)?;
    worksheet3.hide_row(2)?;
    worksheet3.set_row_level(3, 2)?;
    worksheet3.hide_row(3)?;
    worksheet3.set_row_level(4, 2)?;
    worksheet3.hide_row(4)?;
    worksheet3.set_row_level(5, 2)?;
    worksheet3.hide_row(5)?;
    worksheet3.set_row_level(6, 1)?;
    worksheet3.collapse_row(6)?;
    worksheet3.set_row_level(7, 2)?;
    worksheet3.hide_row(7)?;
    worksheet3.set_row_level(8, 2)?;
    worksheet3.hide_row(8)?;
    worksheet3.set_row_level(9, 2)?;
    worksheet3.hide_row(9)?;
    worksheet3.set_row_level(10, 2)?;
    worksheet3.hide_row(10)?;
    worksheet3.set_row_level(11, 1)?;
    worksheet3.collapse_row(11)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet3)?;


    //
    // Example 4: Create a worksheet with outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet4 = workbook.add_worksheet_by_name("Collapsed Rows 3")?;
    worksheet4.set_row_level(2, 2)?;
    worksheet4.hide_row(2)?;
    worksheet4.set_row_level(3, 2)?;
    worksheet4.hide_row(3)?;
    worksheet4.set_row_level(4, 2)?;
    worksheet4.hide_row(4)?;
    worksheet4.set_row_level(5, 2)?;
    worksheet4.hide_row(5)?;
    worksheet4.set_row_level(6, 1)?;
    worksheet4.hide_row(6)?;
    worksheet4.collapse_row(6)?;
    worksheet4.set_row_level(7, 2)?;
    worksheet4.hide_row(7)?;
    worksheet4.set_row_level(8, 2)?;
    worksheet4.hide_row(8)?;
    worksheet4.set_row_level(9, 2)?;
    worksheet4.hide_row(9)?;
    worksheet4.set_row_level(10, 2)?;
    worksheet4.hide_row(10)?;
    worksheet4.set_row_level(11, 1)?;
    worksheet4.hide_row(11)?;
    worksheet4.collapse_row(11)?;
    worksheet4.collapse_row(12)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet4)?;



    //
    // Example 5: Create a worksheet with outlined columns.
    //
    let worksheet5 = workbook.add_worksheet_by_name("Outline Columns")?;
    worksheet5.set_row_with_format(1, 15.0, &bold)?;
    worksheet5.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet5.set_column_with_format("A:A", 10.0, &bold)?;
    worksheet5.set_column("B:G", 5.0)?;
    worksheet5.set_column_level("B:G", 1)?;
    worksheet5.set_column("H:H", 10.0)?;
    worksheet5.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet5.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet5.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet5.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet5.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet5.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet5.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet5.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet5.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet5.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;



    //
    // Example 6: Create a worksheet with collapsed outlined columns.
    // This is the same as the previous example except with collapsed columns.
    //
    let worksheet6 = workbook.add_worksheet_by_name("Collapsed Columns")?;
    worksheet6.set_row_with_format(1, 15.0, &bold)?;
    worksheet6.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet6.set_column_with_format("A:H", 10.0, &bold)?;
    worksheet6.set_column_level("B:G", 1)?;
    worksheet6.set_column_level("C:F", 2)?;
    worksheet6.set_column_level("D:E", 3)?;
    worksheet6.hide_column("D:E")?;
    worksheet6.collapse_col("D:E")?;
    worksheet6.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet6.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet6.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet6.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet6.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet6.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet6.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet6.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet6.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet6.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;


    workbook.save_as("examples/outline_collapsed.xlsx")?;
    Ok(())
}
More examples
Hide additional examples
examples/outline.rs (line 128)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    let worksheet1 = workbook.add_worksheet_by_name("Outlined Rows")?;
    // Add a general format
    let bold = Format::default().set_bold();

    //
    // Example 1: A worksheet with outlined rows. It also includes SUBTOTAL()?;    // functions so that it looks like the type of automatic outlines that are
    // generated when you use the Excel Data->SubTotals menu item.
    //
    // For outlines the important parameters are 'level' and 'hidden'. Rows with
    // the same 'level' are grouped together. The group will be collapsed if
    // 'hidden' is enabled. The parameters 'height' and 'cell_format' are assigned
    // default values if they are None.
    //
    worksheet1.set_row_level(2, 2)?;
    worksheet1.set_row_level(3, 2)?;
    worksheet1.set_row_level(4, 2)?;
    worksheet1.set_row_level(5, 2)?;
    worksheet1.set_row_level(6, 1)?;
    worksheet1.set_row_level(7, 2)?;
    worksheet1.set_row_level(8, 2)?;
    worksheet1.set_row_level(9, 2)?;
    worksheet1.set_row_level(10, 2)?;
    worksheet1.set_row_level(11, 1)?;

    // Adjust the column width for clarity
    worksheet1.set_column("A:A", 20.0)?;

    // Add the data, labels and formulas
    worksheet1.write_with_format("A1", "Region", &bold)?;
    worksheet1.write("A2", "North")?;
    worksheet1.write("A3", "North")?;
    worksheet1.write("A4", "North")?;
    worksheet1.write("A5", "North")?;
    worksheet1.write_with_format("A6", "North Total", &bold)?;

    worksheet1.write_with_format("B1", "Sales", &bold)?;
    worksheet1.write("B2", 1000)?;
    worksheet1.write("B3", 1200)?;
    worksheet1.write("B4", 900)?;
    worksheet1.write("B5", 1200)?;
    worksheet1.write_formula_with_format("B6", "=SUBTOTAL(9,B2:B5)", &bold)?;
    worksheet1.write("A7", "South")?;
    worksheet1.write("A8", "South")?;
    worksheet1.write("A9", "South")?;
    worksheet1.write("A10", "South")?;
    worksheet1.write_with_format("A11", "South Total", &bold)?;
    worksheet1.write("B7", 400)?;
    worksheet1.write("B8", 600)?;
    worksheet1.write("B9", 500)?;
    worksheet1.write("B10", 600)?;
    worksheet1.write_formula_with_format("B11", "=SUBTOTAL(9,B7:B10)", &bold)?;
    worksheet1.write_with_format("A12", "Grand Total", &bold)?;
    worksheet1.write_formula_with_format("B12", "=SUBTOTAL(9,B2:B10)", &bold)?;


    //
    // Example 2: A worksheet with outlined rows. This is the same as the
    // previous example except that the rows are collapsed.
    // Note: We need to indicate the rows that contains the collapsed symbol '+'
    // with the optional parameter, 'collapsed'. The group will be then be
    // collapsed if 'hidden' is True.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Collapsed Rows")?;
    worksheet2.set_row_level(2, 2)?;
    worksheet2.hide_row(2)?;
    worksheet2.set_row_level(3, 2)?;
    worksheet2.hide_row(3)?;
    worksheet2.set_row_level(4, 2)?;
    worksheet2.hide_row(4)?;
    worksheet2.set_row_level(5, 2)?;
    worksheet2.hide_row(5)?;
    worksheet2.set_row_level(6, 1)?;
    worksheet2.hide_row(6)?;
    worksheet2.set_row_level(7, 2)?;
    worksheet2.hide_row(7)?;
    worksheet2.set_row_level(8, 2)?;
    worksheet2.hide_row(8)?;
    worksheet2.set_row_level(9, 2)?;
    worksheet2.hide_row(9)?;
    worksheet2.set_row_level(10, 2)?;
    worksheet2.hide_row(10)?;
    worksheet2.set_row_level(11, 1)?;
    worksheet2.hide_row(11)?;
    worksheet2.collapse_row(12)?;

    // Adjust the column width for clarity
    worksheet2.set_column("A:A", 20.0)?;

    // Add the data, labels and formulas
    worksheet2.write_with_format("A1", "Region", &bold)?;
    worksheet2.write("A2", "North")?;
    worksheet2.write("A3", "North")?;
    worksheet2.write("A4", "North")?;
    worksheet2.write("A5", "North")?;
    worksheet2.write_with_format("A6", "North Total", &bold)?;

    worksheet2.write_with_format("B1", "Sales", &bold)?;
    worksheet2.write("B2", 1000)?;
    worksheet2.write("B3", 1200)?;
    worksheet2.write("B4", 900)?;
    worksheet2.write("B5", 1200)?;
    worksheet2.write_formula_with_format("B6", "=SUBTOTAL(9,B2:B5)", &bold)?;
    worksheet2.write("A7", "South")?;
    worksheet2.write("A8", "South")?;
    worksheet2.write("A9", "South")?;
    worksheet2.write("A10", "South")?;
    worksheet2.write_with_format("A11", "South Total", &bold)?;
    worksheet2.write("B7", 400)?;
    worksheet2.write("B8", 600)?;
    worksheet2.write("B9", 500)?;
    worksheet2.write("B10", 600)?;
    worksheet2.write_formula_with_format("B11", "=SUBTOTAL(9,B7:B10)", &bold)?;
    worksheet2.write_with_format("A12", "Grand Total", &bold)?;
    worksheet2.write_formula_with_format("B12", "=SUBTOTAL(9,B2:B10)", &bold)?;

    //
    // Example 3: Create a worksheet with outlined columns.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Outline Columns")?;
    // Add bold format to the first row.
    worksheet3.set_row_with_format(1, 15.0, &bold)?;
    worksheet3.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet3.set_column_with_format("A:A", 10.0, &bold)?;
    worksheet3.set_column("B:G", 10.0)?;
    worksheet3.set_column_level("B:G", 1)?;
    worksheet3.set_column("H:H", 10.0)?;
    worksheet3.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet3.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet3.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet3.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet3.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet3.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet3.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet3.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet3.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet3.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;

    //
    // Example 4: Show all possible outline levels.
    //
    let levels = [
        "Level 1",
        "Level 2",
        "Level 3",
        "Level 4",
        "Level 5",
        "Level 6",
        "Level 7",
        "Level 6",
        "Level 5",
        "Level 4",
        "Level 3",
        "Level 2",
        "Level 1",
    ];
    let worksheet4 = workbook.add_worksheet_by_name("Outline levels")?;
    worksheet4.write_column("A1", levels.iter())?;

    worksheet4.set_row_level(1, 1)?;
    worksheet4.set_row_level(2, 2)?;
    worksheet4.set_row_level(3, 3)?;
    worksheet4.set_row_level(4, 4)?;
    worksheet4.set_row_level(5, 5)?;
    worksheet4.set_row_level(6, 6)?;
    worksheet4.set_row_level(7, 7)?;
    worksheet4.set_row_level(8, 6)?;
    worksheet4.set_row_level(9, 5)?;
    worksheet4.set_row_level(10, 4)?;
    worksheet4.set_row_level(11, 3)?;
    worksheet4.set_row_level(12, 2)?;
    worksheet4.set_row_level(13, 1)?;

    workbook.save_as("examples/outline.xlsx")?;
    Ok(())
}
source

fn set_column_pixels_with_format<R: LocationRange>( &mut self, col_range: R, width: f64, format: &Format<'_> ) -> WorkSheetResult<()>

source

fn hide_column<R: LocationRange>(&mut self, col_range: R) -> WorkSheetResult<()>

Examples found in repository?
examples/hide_row_col.rs (line 23)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();

    let worksheet = workbook.get_worksheet(1)?;

    // Write some data.
    worksheet.write("D1", "Some hidden columns.")?;
    worksheet.write("A8", "Some hidden rows.")?;

    // Hide all rows without data.
    worksheet.hide_unused_rows(true);

    // Set the height of empty rows that we do want to display even if it is
    // the default height.
    for row in 2..=7 {
        worksheet.set_row(row, 15.0)?;
    }

    // Columns can be hidden explicitly. This doesn't increase the file size..
    worksheet.hide_column("G:XFD")?;

    workbook.save_as("examples/hide_row_col.xlsx")?;
    Ok(())
}
More examples
Hide additional examples
examples/outline_collapsed.rs (line 157)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    // Add a general format
    let bold = Format::default().set_bold();

    //
    // Example 1: A worksheet with outlined rows. It also includes SUBTOTAL()
    // functions so that it looks like the type of automatic outlines that are
    // generated when you use the Excel Data->SubTotals menu item.
    //
    let worksheet1 = workbook.add_worksheet_by_name("Outlined Rows")?;
    worksheet1.set_row_level(2, 2)?;
    worksheet1.set_row_level(3, 2)?;
    worksheet1.set_row_level(4, 2)?;
    worksheet1.set_row_level(5, 2)?;
    worksheet1.set_row_level(6, 1)?;
    worksheet1.set_row_level(7, 2)?;
    worksheet1.set_row_level(8, 2)?;
    worksheet1.set_row_level(9, 2)?;
    worksheet1.set_row_level(10, 2)?;
    worksheet1.set_row_level(11, 1)?;
    create_sub_totals(worksheet1)?;

    //
    // Example 2: Create a worksheet with collapsed outlined rows.
    // This is the same as the example 1  except that the all rows are collapsed.
    // Note: We need to indicate the rows that contains the collapsed symbol '+'
    // with the optional parameter, 'collapsed'.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Collapsed Rows 1")?;
    worksheet2.set_row_level(2, 2)?;
    worksheet2.hide_row(2)?;
    worksheet2.set_row_level(3, 2)?;
    worksheet2.hide_row(3)?;
    worksheet2.set_row_level(4, 2)?;
    worksheet2.hide_row(4)?;
    worksheet2.set_row_level(5, 2)?;
    worksheet2.hide_row(5)?;
    worksheet2.set_row_level(6, 1)?;
    worksheet2.hide_row(6)?;
    worksheet2.set_row_level(7, 2)?;
    worksheet2.hide_row(7)?;
    worksheet2.set_row_level(8, 2)?;
    worksheet2.hide_row(8)?;
    worksheet2.set_row_level(9, 2)?;
    worksheet2.hide_row(9)?;
    worksheet2.set_row_level(10, 2)?;
    worksheet2.hide_row(10)?;
    worksheet2.set_row_level(11, 1)?;
    worksheet2.hide_row(11)?;

    worksheet2.collapse_row(12)?;

    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet2)?;


    //
    // Example 3: Create a worksheet with collapsed outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Collapsed Rows 2")?;
    worksheet3.set_row_level(2, 2)?;
    worksheet3.hide_row(2)?;
    worksheet3.set_row_level(3, 2)?;
    worksheet3.hide_row(3)?;
    worksheet3.set_row_level(4, 2)?;
    worksheet3.hide_row(4)?;
    worksheet3.set_row_level(5, 2)?;
    worksheet3.hide_row(5)?;
    worksheet3.set_row_level(6, 1)?;
    worksheet3.collapse_row(6)?;
    worksheet3.set_row_level(7, 2)?;
    worksheet3.hide_row(7)?;
    worksheet3.set_row_level(8, 2)?;
    worksheet3.hide_row(8)?;
    worksheet3.set_row_level(9, 2)?;
    worksheet3.hide_row(9)?;
    worksheet3.set_row_level(10, 2)?;
    worksheet3.hide_row(10)?;
    worksheet3.set_row_level(11, 1)?;
    worksheet3.collapse_row(11)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet3)?;


    //
    // Example 4: Create a worksheet with outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet4 = workbook.add_worksheet_by_name("Collapsed Rows 3")?;
    worksheet4.set_row_level(2, 2)?;
    worksheet4.hide_row(2)?;
    worksheet4.set_row_level(3, 2)?;
    worksheet4.hide_row(3)?;
    worksheet4.set_row_level(4, 2)?;
    worksheet4.hide_row(4)?;
    worksheet4.set_row_level(5, 2)?;
    worksheet4.hide_row(5)?;
    worksheet4.set_row_level(6, 1)?;
    worksheet4.hide_row(6)?;
    worksheet4.collapse_row(6)?;
    worksheet4.set_row_level(7, 2)?;
    worksheet4.hide_row(7)?;
    worksheet4.set_row_level(8, 2)?;
    worksheet4.hide_row(8)?;
    worksheet4.set_row_level(9, 2)?;
    worksheet4.hide_row(9)?;
    worksheet4.set_row_level(10, 2)?;
    worksheet4.hide_row(10)?;
    worksheet4.set_row_level(11, 1)?;
    worksheet4.hide_row(11)?;
    worksheet4.collapse_row(11)?;
    worksheet4.collapse_row(12)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet4)?;



    //
    // Example 5: Create a worksheet with outlined columns.
    //
    let worksheet5 = workbook.add_worksheet_by_name("Outline Columns")?;
    worksheet5.set_row_with_format(1, 15.0, &bold)?;
    worksheet5.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet5.set_column_with_format("A:A", 10.0, &bold)?;
    worksheet5.set_column("B:G", 5.0)?;
    worksheet5.set_column_level("B:G", 1)?;
    worksheet5.set_column("H:H", 10.0)?;
    worksheet5.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet5.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet5.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet5.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet5.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet5.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet5.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet5.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet5.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet5.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;



    //
    // Example 6: Create a worksheet with collapsed outlined columns.
    // This is the same as the previous example except with collapsed columns.
    //
    let worksheet6 = workbook.add_worksheet_by_name("Collapsed Columns")?;
    worksheet6.set_row_with_format(1, 15.0, &bold)?;
    worksheet6.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet6.set_column_with_format("A:H", 10.0, &bold)?;
    worksheet6.set_column_level("B:G", 1)?;
    worksheet6.set_column_level("C:F", 2)?;
    worksheet6.set_column_level("D:E", 3)?;
    worksheet6.hide_column("D:E")?;
    worksheet6.collapse_col("D:E")?;
    worksheet6.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet6.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet6.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet6.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet6.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet6.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet6.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet6.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet6.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet6.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;


    workbook.save_as("examples/outline_collapsed.xlsx")?;
    Ok(())
}
source

fn set_column_level<R: LocationRange>( &mut self, col_range: R, level: u32 ) -> WorkSheetResult<()>

Examples found in repository?
examples/outline_collapsed.rs (line 131)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    // Add a general format
    let bold = Format::default().set_bold();

    //
    // Example 1: A worksheet with outlined rows. It also includes SUBTOTAL()
    // functions so that it looks like the type of automatic outlines that are
    // generated when you use the Excel Data->SubTotals menu item.
    //
    let worksheet1 = workbook.add_worksheet_by_name("Outlined Rows")?;
    worksheet1.set_row_level(2, 2)?;
    worksheet1.set_row_level(3, 2)?;
    worksheet1.set_row_level(4, 2)?;
    worksheet1.set_row_level(5, 2)?;
    worksheet1.set_row_level(6, 1)?;
    worksheet1.set_row_level(7, 2)?;
    worksheet1.set_row_level(8, 2)?;
    worksheet1.set_row_level(9, 2)?;
    worksheet1.set_row_level(10, 2)?;
    worksheet1.set_row_level(11, 1)?;
    create_sub_totals(worksheet1)?;

    //
    // Example 2: Create a worksheet with collapsed outlined rows.
    // This is the same as the example 1  except that the all rows are collapsed.
    // Note: We need to indicate the rows that contains the collapsed symbol '+'
    // with the optional parameter, 'collapsed'.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Collapsed Rows 1")?;
    worksheet2.set_row_level(2, 2)?;
    worksheet2.hide_row(2)?;
    worksheet2.set_row_level(3, 2)?;
    worksheet2.hide_row(3)?;
    worksheet2.set_row_level(4, 2)?;
    worksheet2.hide_row(4)?;
    worksheet2.set_row_level(5, 2)?;
    worksheet2.hide_row(5)?;
    worksheet2.set_row_level(6, 1)?;
    worksheet2.hide_row(6)?;
    worksheet2.set_row_level(7, 2)?;
    worksheet2.hide_row(7)?;
    worksheet2.set_row_level(8, 2)?;
    worksheet2.hide_row(8)?;
    worksheet2.set_row_level(9, 2)?;
    worksheet2.hide_row(9)?;
    worksheet2.set_row_level(10, 2)?;
    worksheet2.hide_row(10)?;
    worksheet2.set_row_level(11, 1)?;
    worksheet2.hide_row(11)?;

    worksheet2.collapse_row(12)?;

    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet2)?;


    //
    // Example 3: Create a worksheet with collapsed outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Collapsed Rows 2")?;
    worksheet3.set_row_level(2, 2)?;
    worksheet3.hide_row(2)?;
    worksheet3.set_row_level(3, 2)?;
    worksheet3.hide_row(3)?;
    worksheet3.set_row_level(4, 2)?;
    worksheet3.hide_row(4)?;
    worksheet3.set_row_level(5, 2)?;
    worksheet3.hide_row(5)?;
    worksheet3.set_row_level(6, 1)?;
    worksheet3.collapse_row(6)?;
    worksheet3.set_row_level(7, 2)?;
    worksheet3.hide_row(7)?;
    worksheet3.set_row_level(8, 2)?;
    worksheet3.hide_row(8)?;
    worksheet3.set_row_level(9, 2)?;
    worksheet3.hide_row(9)?;
    worksheet3.set_row_level(10, 2)?;
    worksheet3.hide_row(10)?;
    worksheet3.set_row_level(11, 1)?;
    worksheet3.collapse_row(11)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet3)?;


    //
    // Example 4: Create a worksheet with outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet4 = workbook.add_worksheet_by_name("Collapsed Rows 3")?;
    worksheet4.set_row_level(2, 2)?;
    worksheet4.hide_row(2)?;
    worksheet4.set_row_level(3, 2)?;
    worksheet4.hide_row(3)?;
    worksheet4.set_row_level(4, 2)?;
    worksheet4.hide_row(4)?;
    worksheet4.set_row_level(5, 2)?;
    worksheet4.hide_row(5)?;
    worksheet4.set_row_level(6, 1)?;
    worksheet4.hide_row(6)?;
    worksheet4.collapse_row(6)?;
    worksheet4.set_row_level(7, 2)?;
    worksheet4.hide_row(7)?;
    worksheet4.set_row_level(8, 2)?;
    worksheet4.hide_row(8)?;
    worksheet4.set_row_level(9, 2)?;
    worksheet4.hide_row(9)?;
    worksheet4.set_row_level(10, 2)?;
    worksheet4.hide_row(10)?;
    worksheet4.set_row_level(11, 1)?;
    worksheet4.hide_row(11)?;
    worksheet4.collapse_row(11)?;
    worksheet4.collapse_row(12)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet4)?;



    //
    // Example 5: Create a worksheet with outlined columns.
    //
    let worksheet5 = workbook.add_worksheet_by_name("Outline Columns")?;
    worksheet5.set_row_with_format(1, 15.0, &bold)?;
    worksheet5.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet5.set_column_with_format("A:A", 10.0, &bold)?;
    worksheet5.set_column("B:G", 5.0)?;
    worksheet5.set_column_level("B:G", 1)?;
    worksheet5.set_column("H:H", 10.0)?;
    worksheet5.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet5.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet5.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet5.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet5.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet5.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet5.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet5.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet5.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet5.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;



    //
    // Example 6: Create a worksheet with collapsed outlined columns.
    // This is the same as the previous example except with collapsed columns.
    //
    let worksheet6 = workbook.add_worksheet_by_name("Collapsed Columns")?;
    worksheet6.set_row_with_format(1, 15.0, &bold)?;
    worksheet6.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet6.set_column_with_format("A:H", 10.0, &bold)?;
    worksheet6.set_column_level("B:G", 1)?;
    worksheet6.set_column_level("C:F", 2)?;
    worksheet6.set_column_level("D:E", 3)?;
    worksheet6.hide_column("D:E")?;
    worksheet6.collapse_col("D:E")?;
    worksheet6.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet6.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet6.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet6.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet6.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet6.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet6.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet6.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet6.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet6.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;


    workbook.save_as("examples/outline_collapsed.xlsx")?;
    Ok(())
}
More examples
Hide additional examples
examples/outline.rs (line 130)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    let worksheet1 = workbook.add_worksheet_by_name("Outlined Rows")?;
    // Add a general format
    let bold = Format::default().set_bold();

    //
    // Example 1: A worksheet with outlined rows. It also includes SUBTOTAL()?;    // functions so that it looks like the type of automatic outlines that are
    // generated when you use the Excel Data->SubTotals menu item.
    //
    // For outlines the important parameters are 'level' and 'hidden'. Rows with
    // the same 'level' are grouped together. The group will be collapsed if
    // 'hidden' is enabled. The parameters 'height' and 'cell_format' are assigned
    // default values if they are None.
    //
    worksheet1.set_row_level(2, 2)?;
    worksheet1.set_row_level(3, 2)?;
    worksheet1.set_row_level(4, 2)?;
    worksheet1.set_row_level(5, 2)?;
    worksheet1.set_row_level(6, 1)?;
    worksheet1.set_row_level(7, 2)?;
    worksheet1.set_row_level(8, 2)?;
    worksheet1.set_row_level(9, 2)?;
    worksheet1.set_row_level(10, 2)?;
    worksheet1.set_row_level(11, 1)?;

    // Adjust the column width for clarity
    worksheet1.set_column("A:A", 20.0)?;

    // Add the data, labels and formulas
    worksheet1.write_with_format("A1", "Region", &bold)?;
    worksheet1.write("A2", "North")?;
    worksheet1.write("A3", "North")?;
    worksheet1.write("A4", "North")?;
    worksheet1.write("A5", "North")?;
    worksheet1.write_with_format("A6", "North Total", &bold)?;

    worksheet1.write_with_format("B1", "Sales", &bold)?;
    worksheet1.write("B2", 1000)?;
    worksheet1.write("B3", 1200)?;
    worksheet1.write("B4", 900)?;
    worksheet1.write("B5", 1200)?;
    worksheet1.write_formula_with_format("B6", "=SUBTOTAL(9,B2:B5)", &bold)?;
    worksheet1.write("A7", "South")?;
    worksheet1.write("A8", "South")?;
    worksheet1.write("A9", "South")?;
    worksheet1.write("A10", "South")?;
    worksheet1.write_with_format("A11", "South Total", &bold)?;
    worksheet1.write("B7", 400)?;
    worksheet1.write("B8", 600)?;
    worksheet1.write("B9", 500)?;
    worksheet1.write("B10", 600)?;
    worksheet1.write_formula_with_format("B11", "=SUBTOTAL(9,B7:B10)", &bold)?;
    worksheet1.write_with_format("A12", "Grand Total", &bold)?;
    worksheet1.write_formula_with_format("B12", "=SUBTOTAL(9,B2:B10)", &bold)?;


    //
    // Example 2: A worksheet with outlined rows. This is the same as the
    // previous example except that the rows are collapsed.
    // Note: We need to indicate the rows that contains the collapsed symbol '+'
    // with the optional parameter, 'collapsed'. The group will be then be
    // collapsed if 'hidden' is True.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Collapsed Rows")?;
    worksheet2.set_row_level(2, 2)?;
    worksheet2.hide_row(2)?;
    worksheet2.set_row_level(3, 2)?;
    worksheet2.hide_row(3)?;
    worksheet2.set_row_level(4, 2)?;
    worksheet2.hide_row(4)?;
    worksheet2.set_row_level(5, 2)?;
    worksheet2.hide_row(5)?;
    worksheet2.set_row_level(6, 1)?;
    worksheet2.hide_row(6)?;
    worksheet2.set_row_level(7, 2)?;
    worksheet2.hide_row(7)?;
    worksheet2.set_row_level(8, 2)?;
    worksheet2.hide_row(8)?;
    worksheet2.set_row_level(9, 2)?;
    worksheet2.hide_row(9)?;
    worksheet2.set_row_level(10, 2)?;
    worksheet2.hide_row(10)?;
    worksheet2.set_row_level(11, 1)?;
    worksheet2.hide_row(11)?;
    worksheet2.collapse_row(12)?;

    // Adjust the column width for clarity
    worksheet2.set_column("A:A", 20.0)?;

    // Add the data, labels and formulas
    worksheet2.write_with_format("A1", "Region", &bold)?;
    worksheet2.write("A2", "North")?;
    worksheet2.write("A3", "North")?;
    worksheet2.write("A4", "North")?;
    worksheet2.write("A5", "North")?;
    worksheet2.write_with_format("A6", "North Total", &bold)?;

    worksheet2.write_with_format("B1", "Sales", &bold)?;
    worksheet2.write("B2", 1000)?;
    worksheet2.write("B3", 1200)?;
    worksheet2.write("B4", 900)?;
    worksheet2.write("B5", 1200)?;
    worksheet2.write_formula_with_format("B6", "=SUBTOTAL(9,B2:B5)", &bold)?;
    worksheet2.write("A7", "South")?;
    worksheet2.write("A8", "South")?;
    worksheet2.write("A9", "South")?;
    worksheet2.write("A10", "South")?;
    worksheet2.write_with_format("A11", "South Total", &bold)?;
    worksheet2.write("B7", 400)?;
    worksheet2.write("B8", 600)?;
    worksheet2.write("B9", 500)?;
    worksheet2.write("B10", 600)?;
    worksheet2.write_formula_with_format("B11", "=SUBTOTAL(9,B7:B10)", &bold)?;
    worksheet2.write_with_format("A12", "Grand Total", &bold)?;
    worksheet2.write_formula_with_format("B12", "=SUBTOTAL(9,B2:B10)", &bold)?;

    //
    // Example 3: Create a worksheet with outlined columns.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Outline Columns")?;
    // Add bold format to the first row.
    worksheet3.set_row_with_format(1, 15.0, &bold)?;
    worksheet3.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet3.set_column_with_format("A:A", 10.0, &bold)?;
    worksheet3.set_column("B:G", 10.0)?;
    worksheet3.set_column_level("B:G", 1)?;
    worksheet3.set_column("H:H", 10.0)?;
    worksheet3.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet3.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet3.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet3.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet3.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet3.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet3.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet3.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet3.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet3.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;

    //
    // Example 4: Show all possible outline levels.
    //
    let levels = [
        "Level 1",
        "Level 2",
        "Level 3",
        "Level 4",
        "Level 5",
        "Level 6",
        "Level 7",
        "Level 6",
        "Level 5",
        "Level 4",
        "Level 3",
        "Level 2",
        "Level 1",
    ];
    let worksheet4 = workbook.add_worksheet_by_name("Outline levels")?;
    worksheet4.write_column("A1", levels.iter())?;

    worksheet4.set_row_level(1, 1)?;
    worksheet4.set_row_level(2, 2)?;
    worksheet4.set_row_level(3, 3)?;
    worksheet4.set_row_level(4, 4)?;
    worksheet4.set_row_level(5, 5)?;
    worksheet4.set_row_level(6, 6)?;
    worksheet4.set_row_level(7, 7)?;
    worksheet4.set_row_level(8, 6)?;
    worksheet4.set_row_level(9, 5)?;
    worksheet4.set_row_level(10, 4)?;
    worksheet4.set_row_level(11, 3)?;
    worksheet4.set_row_level(12, 2)?;
    worksheet4.set_row_level(13, 1)?;

    workbook.save_as("examples/outline.xlsx")?;
    Ok(())
}
source

fn collapse_col<R: LocationRange>( &mut self, col_range: R ) -> WorkSheetResult<()>

Examples found in repository?
examples/outline_collapsed.rs (line 158)
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fn main() -> WorkbookResult<()> {
    // Create a new workbook
    let mut workbook = Workbook::new();
    // Add a general format
    let bold = Format::default().set_bold();

    //
    // Example 1: A worksheet with outlined rows. It also includes SUBTOTAL()
    // functions so that it looks like the type of automatic outlines that are
    // generated when you use the Excel Data->SubTotals menu item.
    //
    let worksheet1 = workbook.add_worksheet_by_name("Outlined Rows")?;
    worksheet1.set_row_level(2, 2)?;
    worksheet1.set_row_level(3, 2)?;
    worksheet1.set_row_level(4, 2)?;
    worksheet1.set_row_level(5, 2)?;
    worksheet1.set_row_level(6, 1)?;
    worksheet1.set_row_level(7, 2)?;
    worksheet1.set_row_level(8, 2)?;
    worksheet1.set_row_level(9, 2)?;
    worksheet1.set_row_level(10, 2)?;
    worksheet1.set_row_level(11, 1)?;
    create_sub_totals(worksheet1)?;

    //
    // Example 2: Create a worksheet with collapsed outlined rows.
    // This is the same as the example 1  except that the all rows are collapsed.
    // Note: We need to indicate the rows that contains the collapsed symbol '+'
    // with the optional parameter, 'collapsed'.
    //
    let worksheet2 = workbook.add_worksheet_by_name("Collapsed Rows 1")?;
    worksheet2.set_row_level(2, 2)?;
    worksheet2.hide_row(2)?;
    worksheet2.set_row_level(3, 2)?;
    worksheet2.hide_row(3)?;
    worksheet2.set_row_level(4, 2)?;
    worksheet2.hide_row(4)?;
    worksheet2.set_row_level(5, 2)?;
    worksheet2.hide_row(5)?;
    worksheet2.set_row_level(6, 1)?;
    worksheet2.hide_row(6)?;
    worksheet2.set_row_level(7, 2)?;
    worksheet2.hide_row(7)?;
    worksheet2.set_row_level(8, 2)?;
    worksheet2.hide_row(8)?;
    worksheet2.set_row_level(9, 2)?;
    worksheet2.hide_row(9)?;
    worksheet2.set_row_level(10, 2)?;
    worksheet2.hide_row(10)?;
    worksheet2.set_row_level(11, 1)?;
    worksheet2.hide_row(11)?;

    worksheet2.collapse_row(12)?;

    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet2)?;


    //
    // Example 3: Create a worksheet with collapsed outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet3 = workbook.add_worksheet_by_name("Collapsed Rows 2")?;
    worksheet3.set_row_level(2, 2)?;
    worksheet3.hide_row(2)?;
    worksheet3.set_row_level(3, 2)?;
    worksheet3.hide_row(3)?;
    worksheet3.set_row_level(4, 2)?;
    worksheet3.hide_row(4)?;
    worksheet3.set_row_level(5, 2)?;
    worksheet3.hide_row(5)?;
    worksheet3.set_row_level(6, 1)?;
    worksheet3.collapse_row(6)?;
    worksheet3.set_row_level(7, 2)?;
    worksheet3.hide_row(7)?;
    worksheet3.set_row_level(8, 2)?;
    worksheet3.hide_row(8)?;
    worksheet3.set_row_level(9, 2)?;
    worksheet3.hide_row(9)?;
    worksheet3.set_row_level(10, 2)?;
    worksheet3.hide_row(10)?;
    worksheet3.set_row_level(11, 1)?;
    worksheet3.collapse_row(11)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet3)?;


    //
    // Example 4: Create a worksheet with outlined rows.
    // Same as the example 1  except that the two sub-totals are collapsed.
    //
    let worksheet4 = workbook.add_worksheet_by_name("Collapsed Rows 3")?;
    worksheet4.set_row_level(2, 2)?;
    worksheet4.hide_row(2)?;
    worksheet4.set_row_level(3, 2)?;
    worksheet4.hide_row(3)?;
    worksheet4.set_row_level(4, 2)?;
    worksheet4.hide_row(4)?;
    worksheet4.set_row_level(5, 2)?;
    worksheet4.hide_row(5)?;
    worksheet4.set_row_level(6, 1)?;
    worksheet4.hide_row(6)?;
    worksheet4.collapse_row(6)?;
    worksheet4.set_row_level(7, 2)?;
    worksheet4.hide_row(7)?;
    worksheet4.set_row_level(8, 2)?;
    worksheet4.hide_row(8)?;
    worksheet4.set_row_level(9, 2)?;
    worksheet4.hide_row(9)?;
    worksheet4.set_row_level(10, 2)?;
    worksheet4.hide_row(10)?;
    worksheet4.set_row_level(11, 1)?;
    worksheet4.hide_row(11)?;
    worksheet4.collapse_row(11)?;
    worksheet4.collapse_row(12)?;
    // Write the sub-total data that is common to the row examples.
    create_sub_totals(worksheet4)?;



    //
    // Example 5: Create a worksheet with outlined columns.
    //
    let worksheet5 = workbook.add_worksheet_by_name("Outline Columns")?;
    worksheet5.set_row_with_format(1, 15.0, &bold)?;
    worksheet5.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet5.set_column_with_format("A:A", 10.0, &bold)?;
    worksheet5.set_column("B:G", 5.0)?;
    worksheet5.set_column_level("B:G", 1)?;
    worksheet5.set_column("H:H", 10.0)?;
    worksheet5.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet5.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet5.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet5.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet5.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet5.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet5.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet5.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet5.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet5.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;



    //
    // Example 6: Create a worksheet with collapsed outlined columns.
    // This is the same as the previous example except with collapsed columns.
    //
    let worksheet6 = workbook.add_worksheet_by_name("Collapsed Columns")?;
    worksheet6.set_row_with_format(1, 15.0, &bold)?;
    worksheet6.write_row("A1", ["Month", "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Total"].iter())?;
    worksheet6.set_column_with_format("A:H", 10.0, &bold)?;
    worksheet6.set_column_level("B:G", 1)?;
    worksheet6.set_column_level("C:F", 2)?;
    worksheet6.set_column_level("D:E", 3)?;
    worksheet6.hide_column("D:E")?;
    worksheet6.collapse_col("D:E")?;
    worksheet6.write_column("A2", ["North", "South", "East", "East"].iter())?;
    worksheet6.write_row("B2", [50, 20, 15, 25, 65, 80].iter())?;
    worksheet6.write_row("B3", [10, 20, 30, 50, 50, 50].iter())?;
    worksheet6.write_row("B4", [45, 75, 50, 15, 75, 100].iter())?;
    worksheet6.write_row("B5", [15, 15, 55, 35, 20, 50].iter())?;
    worksheet6.write_formula("H2", "=SUM(B2:G2)")?;
    worksheet6.write_formula("H3", "=SUM(B3:G3)")?;
    worksheet6.write_formula("H4", "=SUM(B4:G4)")?;
    worksheet6.write_formula("H5", "=SUM(B5:G5)")?;
    worksheet6.write_formula_with_format("H6", "=SUM(H2:H5)", &bold)?;


    workbook.save_as("examples/outline_collapsed.xlsx")?;
    Ok(())
}

Object Safety§

This trait is not object safe.

Implementors§