Copying formulas in Excel is a relatively simple operation - unless you need to copy down through dozens or even hundreds of cells. Here's a foolproof little trick that will knock out the task for ...

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

Bonus tip: With basic formulas, the AutoSum button is the top choice. It’s faster to click AutoSum>SUM (notice that Excel highlights the range for you) and press Enter.

Whether you are generating lottery numbers or sample data for a survey, random numbers are easy to create in Excel. While true randomness is difficult to simulate with software, Excelâ s random ...

Ever wondered why your Excel formulas sometimes produce unexpected results? It might be due to the order in which Excel performs calculations. This order is defined by the acronym PEMDAS.

If you are routinely creating formulas that accomplish the same purpose, spending a little extra time upfront to create a function that can be reused will save you time in the end, possibly a ...

This article looks at how to use Excel’s auditing tools to audit formulas and ensure the accuracy of data.