Learn how to create a drop-down list in Excel without or with color using conditional formatting and data validation rules.

Learn how to use Microsoft PowerToys' New+ feature to quickly create batch templates for any file type in Windows 11, saving ...

Excel and Google Sheets have three functions to calculate the internal rate of return: IRR, XIRR, and MIRR. Learn how these functions can calculate investment returns.

You can delete or can remove File Type Associations using Registry Editor in Windows 11/10. We show you how to do this the right way.

When you're reformatting a drive, memory card, or flash drive you need to pick a file format. If you see FAT32, exFAT, and NTFS, but don't know which one to pick, here's what you need to know.