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 change the default file format for saves in Word, Excel, and PowerPoint, so that you do not need to change it every time.

I ’ve always used Excel for quick calculations and simple tables. But aside from common formulas and basic data manipulation ...

The Income Tax Department has rolled out the excel utility for ITR-6 for AY 2025-26. But this form isn't meant for everyone — here's who is required to use it.

Supplementary informationThis document provides guidelines on submission of Supplementary Information (SI), including content of SI, the type of files we can accept, the size constraints for ...