If you cannot open an Excel file and see Excel cannot open the file because the file format or extension is not valid error, see this post.

Learn how to open an XML File in Excel, Word, Chrome, and Edge on a Windows computer using the methods mentioned in this post.

If Excel files are not opening on your Windows 11 computer, you can find the reasons and the most effective solutions in this article.

To fix excel autosave not working issues, you can use Open and Repair option to repair the file, resave the temp files, disable addins & more ...

LargeXlsx - A .net library to write large XLSX files This is a minimalistic yet feature-rich library, written in C# targeting .net standard 2.0, providing simple primitives to write Excel files in ...

Generate Excel files in-browser with WebAssembly. Contribute to estie-inc/wasm-xlsxwriter development by creating an account on GitHub.

On Windows 11, you can configure virtually any computer application to launch automatically during startup using the Startup ...

I sought out better options to handle my future spreadsheets and discovered Grist. It’s an open-source, self-hostable spreadsheet and database app that makes Excel feel like a fossil.

Why write SQL queries when you can get an LLM to write the code for you? Query NFL data using querychat, a new chatbot ...

TL;DR Key Takeaways : Microsoft has introduced “Copilot,” an AI-powered feature in Excel, allowing natural language interaction for data analysis and content creation, currently available to ...

Eliminate annoyances and say sayonara to storage struggles with these easy-to-implement, expert-approved solutions.

When you go to open the file, Excel gives you what appears to be a blank workbook—until you click Unhide again.