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

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Discover what a factor rate is and how to calculate it.

Apple Numbers isn't as popular as Excel, but it’s a powerful spreadsheet application that offers all the essential features you’d expect. If you're thinking about making the switch, here are some ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Vikki Velasquez is a researcher and writer ...