The beauty of building your own system is that you can notice what information you actually reference and what just clutters ...

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

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

Ever since Microsoft introduced Python in Excel, I have treated it as a ‘someday’ project. I knew Python integration was the ...

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