How-To Geek on MSN

Why Excel files get huge, and the 5 fixes that shrank mine from 50MB to 2MB

Excel files bloat from ghost used ranges, formatting, pivot caches, and images. These quick fixes massively cut the size of ...

Excel tip: Define cell names to cut errors and speed up your formulas

Using the example in our spreadsheet or a similar spreadsheet, highlight all the revenue numbers in the sheet and then in the ...

I won the Microsoft Excel World Championship. Here's what every office worker should know about Excel.

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

Autism myths debunked: Experts on what we get wrong about the spectrum

Do vaccines cause autism? Is it bad parenting? Can autism be cured? Experts bust common autism myths and explain how ...