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

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.

Microsoft has announced that it will start disabling external workbook links to blocked file types by default between October 2025 and July 2026.

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.

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

Is Someone Stealing Your Wi-Fi? How to See Every Device on Your Network Don’t let your neighbors hijack your internet connection. Here's how to track down the freeloaders and boot them off.

How to use Google Sheets to create, work with, and collaborate on spreadsheets — and how Gemini, Google’s AI assistant, can give you a head start.

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.