IronCalc brings fast, Excel-compatible spreadsheets to your browser without locking you into Microsoft 365 or Google’s cloud.

Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

After decades of using both Google's and Microsoft's productivity suites, it's clear that one continues to deliver the strongest combination of power, flexibility, and collaborative capability. I've ...

Diarmuid Early won first place in the 2025 Microsoft Excel World Championship. He has some pointers for using Excel at work.