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// SPDX-License-Identifier: MIT OR Apache-2.0
//
// Copyright 2022-2026, John McNamara, jmcnamara@cpan.org
//! The following example demonstrates formatting headers during serialization.
use rust_xlsxwriter::{Format, FormatBorder, Workbook, XlsxError};
use serde::Serialize;
fn main() -> Result<(), XlsxError> {
let mut workbook = Workbook::new();
// Add a worksheet to the workbook.
let worksheet = workbook.add_worksheet();
// Set a header format.
let header_format = Format::new()
.set_bold()
.set_border(FormatBorder::Thin)
.set_background_color("C6EFCE");
// Create a serializable struct.
#[derive(Serialize)]
struct Produce {
fruit: &'static str,
cost: f64,
}
// Create some data instances.
let item1 = Produce {
fruit: "Peach",
cost: 1.05,
};
let item2 = Produce {
fruit: "Plum",
cost: 0.15,
};
let item3 = Produce {
fruit: "Pear",
cost: 0.75,
};
// Set the serialization location and headers.
worksheet.serialize_headers_with_format(1, 1, &item1, &header_format)?;
// Serialize the data.
worksheet.serialize(&item1)?;
worksheet.serialize(&item2)?;
worksheet.serialize(&item3)?;
// Save the file.
workbook.save("serialize.xlsx")?;
Ok(())
}