This post helps to compare two files in Notepad++. If some line is added, deleted, moved, or a line is changed, you can see the differences.

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.

These 46 Pro Excel Tips Will Transform You Into a Spreadsheet Magician Microsoft's spreadsheet program can do way more than you might realize. These are the hacks and tricks you need to know.

Discover how Microsoft's Excel Copilot simplifies data analysis with natural language queries and boosts productivity. Excel’s AI Copilot ...