Rizonesoft Office isn't just software—it signifies our dedication to businesses. Knowing the challenges many startups face, we made it open-source. Our aim is to unburden firms from high software costs. I established Rizonesoft Office to offer tools I wished for early on.

Written in native C#, FileFormat.Cells for .NET is a free, open-source SDK designed to easily create, load, and modify Microsoft Excel spreadsheets with just a few lines of code.

Script to remove sheet protection from Excel worksheets

Written in native C#, FileFormat.Cells for .NET is a free, open-source SDK designed to easily create, load, and modify Microsoft Excel spreadsheets with just a few lines of code.

Spreadsheet manipulation using IronXL.Excel Package

Tool which updates a Google Spreadsheet with the fastest speedrun.com runs from specified leaderboards