Add excelize. (#1235)

Library for reading and writing Microsoft Excel (XLSX) files.

README.md

@@ -1033,6 +1033,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [Deepcopier](https://github.com/ulule/deepcopier) - Simple struct copying for Go.
 * [delve](https://github.com/derekparker/delve) - Go debugger.
 * [dlog](https://github.com/kirillDanshin/dlog) - Compile-time controlled logger to make your release smaller without removing debug calls.
+* [excelize](https://github.com/Luxurioust/excelize) - Golang library for reading and writing Microsoft Excel (XLSX) files.
 * [fastlz](https://github.com/digitalcrab/fastlz) - Wrap over [FastLz](http://fastlz.org/) (free, open-source, portable real-time compression library) for GoLang.
 * [filetype](https://github.com/h2non/filetype) - Small package to infer the file type checking the magic numbers signature.
 * [fzf](https://github.com/junegunn/fzf) - A command-line fuzzy finder written in Go