// SPDX-License-Identifier: MIT OR Apache-2.0
//
// Copyright 2022-2026, John McNamara, jmcnamara@cpan.org
//! The following example demonstrates setting the quote prefix property for a
//! format.
use rust_xlsxwriter::{Format, Workbook, XlsxError};
fn main() -> Result<(), XlsxError> {
// Create a new Excel file object.
let mut workbook = Workbook::new();
let worksheet = workbook.add_worksheet();
let format = Format::new().set_quote_prefix();
// If the "=Hello" string was edited in Excel it would change into an
// invalid formula and raise an error. The quote prefix adds a virtual quote
// to the start of the string and prevents this from happening.
worksheet.write_with_format(0, 0, "=Hello", &format)?;
workbook.save("formats.xlsx")?;
Ok(())
}