Trait calamine::Reader

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pub trait Reader: Sized {
    type RS: Read + Seek;
    type Error: Debug + From<Error>;

    fn new(reader: Self::RS) -> Result<Self, Self::Error>;
    fn vba_project(
        &mut self
    ) -> Option<Result<Cow<'_, VbaProject>, Self::Error>>;
    fn metadata(&self) -> &Metadata;
    fn worksheet_range(
        &mut self,
        name: &str
    ) -> Option<Result<Range<DataType>, Self::Error>>;
    fn worksheet_formula(
        &mut self,
        _: &str
    ) -> Option<Result<Range<String>, Self::Error>>;

    fn sheet_names(&self) -> &[String] { ... }
    fn defined_names(&self) -> &[(String, String)] { ... }
}

Expand description

A trait to share spreadsheets reader functions accross different FileTypes

Required Associated Types

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type RS: Read + Seek

Inner reader type

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type Error: Debug + From<Error>

Error specific to file type

Required Methods

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fn new(reader: Self::RS) -> Result<Self, Self::Error>

Creates a new instance.

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fn vba_project(&mut self) -> Option<Result<Cow<'_, VbaProject>, Self::Error>>

Gets VbaProject

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fn metadata(&self) -> &Metadata

Initialize

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fn worksheet_range(
&mut self,
name: &str
) -> Option<Result<Range<DataType>, Self::Error>>

Read worksheet data in corresponding worksheet path

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fn worksheet_formula(
&mut self,
_: &str
) -> Option<Result<Range<String>, Self::Error>>

Read worksheet formula in corresponding worksheet path

Provided Methods

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fn sheet_names(&self) -> &[String]

Get all sheet names of this workbook

Examples

use calamine::{Xlsx, open_workbook, Reader};

let mut workbook: Xlsx<_> = open_workbook(path).unwrap();
println!("Sheets: {:#?}", workbook.sheet_names());

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