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.

Tips & Tricks to use Tabs in File Explorer in Windows 11. You can add new tabs, re-arrange tabs, scroll the tab list in File Explorer, and more.

Use Microsoft Excel to calculate EBITDA (earnings before interest, tax, depreciation, and amortization) profit margin.

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.

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.