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// SPDX-License-Identifier: MIT OR Apache-2.0
//
// Copyright 2022-2026, John McNamara, jmcnamara@cpan.org
//! The following example demonstrates serializing instances of a Serde derived
//! data structure to a worksheet.
use rust_xlsxwriter::{Format, 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();
// Add a simple format for the headers.
let format = Format::new().set_bold();
// Create a serializable struct.
#[derive(Serialize)]
#[serde(rename_all = "PascalCase")]
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 up the start location and headers of the data to be serialized using
// any temporary or valid instance.
worksheet.serialize_headers_with_format(0, 0, &item1, &format)?;
// Serialize the data.
worksheet.serialize(&item1)?;
worksheet.serialize(&item2)?;
worksheet.serialize(&item3)?;
// Save the file.
workbook.save("serialize.xlsx")?;
Ok(())
}