add an example and document usage

informationsea / xlsxwriter-rs

Excel file writer for Rust

https://crates.io/crates/xlsxwriter

Apache License 2.0

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add an example and document usage #3

Closed ghost closed 4 years ago

ghost commented 4 years ago

As a newer Rust user I love having working examples to help me quickly understand a library and how to use it. I add one and document its use in this PR.

informationsea commented 4 years ago

Thank you for your patch.