umya-spreadsheet 3.0.0

umya-spreadsheet is a library written in pure Rust to read and write xlsx file.
Documentation 
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use std::io;

use super::XlsxError;
use crate::structs::{
    Worksheet,
    WriterManager,
};

#[inline]
pub(crate) fn write<W: io::Seek + io::Write>(
    worksheet: &Worksheet,
    writer_mng: &mut WriterManager<W>,
) -> Result<String, XlsxError> {
    let writer = worksheet.page_setup().object_data().unwrap();

    let file_no = writer_mng.add_file_at_printer_settings(writer)?;
    Ok(file_no.to_string())
}