Upgrade from standard Excel workbooks to specialized formats that shrink, shield, and streamline your spreadsheets.

Excel files bloat from ghost used ranges, formatting, pivot caches, and images. These quick fixes massively cut the size of ...

This example demonstrates how to use the Excel Export library to generate a simple spreadsheet document in code. After running this example, a console application creates an XLSX file and opens it in ...

Mark Jahn is a financial writer, editor, consultant, and award-winning economist covering ETFs, stocks, cryptocurrencies, options, and more. Somer G. Anderson is CPA, doctor of accounting, and an ...

Some of the best ways to contribute are to try things out, file issues, join in design conversations, and make pull-requests. Check out the contributing page to see the best places to log issues and ...