spreadsheet-ods 1.0.4

Read and write ODS files
Documentation 
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//! Sample for docs

use chrono::NaiveDate;
use icu_locale_core::locale;
use spreadsheet_ods::color::Rgb;
use spreadsheet_ods::format;
use spreadsheet_ods::formula;
use spreadsheet_ods::mm;
use spreadsheet_ods::style::units::{Border, TextRelief};
use spreadsheet_ods::style::CellStyle;
use spreadsheet_ods::{Sheet, Value, WorkBook};
use std::fs;

///
pub fn main() {
    fs::create_dir_all("test_out").expect("create_dir");

    let path = std::path::Path::new("test_out/lib_example.ods");
    let mut wb = if path.exists() {
        spreadsheet_ods::read_ods(path).unwrap()
    } else {
        WorkBook::new(locale!("en-US"))
    };

    if wb.num_sheets() == 0 {
        let mut sheet = Sheet::new("one");
        sheet.set_value(0, 0, true);
        wb.push_sheet(sheet);
    }

    let sheet = wb.sheet(0);
    let _n = sheet.value(0, 0).as_f64_or(0f64);
    if let Value::Boolean(v) = sheet.value(1, 1) {
        if *v {
            println!("was true");
        }
    }

    if wb.num_sheets() == 1 {
        wb.push_sheet(Sheet::new("two"));
    }

    let date_format = format::create_date_dmy_format("date_format");
    let date_format = wb.add_datetime_format(date_format);

    let mut date_style = CellStyle::new("nice_date_style", &date_format);
    date_style.set_font_bold();
    date_style.set_font_relief(TextRelief::Engraved);
    date_style.set_border(mm!(0.2), Border::Dashed, Rgb::new(192, 72, 72));
    let date_style_ref = wb.add_cellstyle(date_style);

    let sheet = wb.sheet_mut(1);
    sheet.set_value(0, 0, 21.4f32);
    sheet.set_value(0, 1, "foo");
    sheet.set_styled_value(0, 2, NaiveDate::from_ymd_opt(2020, 03, 01), &date_style_ref);
    sheet.set_formula(0, 3, format!("of:={}+1", formula::fcellref(0, 0)));

    let mut sheet = Sheet::new("sample");
    sheet.set_value(5, 5, "sample");
    wb.push_sheet(sheet);

    spreadsheet_ods::write_ods(&mut wb, "test_out/lib_example.ods").expect("write_ods");
}