Whether you've earned a data-related job promotion or recently learned some new Microsoft Excel skills, take the How-To Geek Intermediate Excel Test to put your expertise under the microscope! This is ...

Mastering Excel goes far beyond SUM and VLOOKUP. By learning functions like COUNT, AVERAGE, SUMIF, SUBTOTAL, XLOOKUP, and INDEX/MATCH, you can find opportunities to improve your Excel sheet. Some ...