However, Excel's random number functions are volatile, meaning they change constantly. In this article, I'll show you how to generate and fix random numbers and remove duplicates.

You can remove leading, trailing, and extra spaces between characters and numbers in Excel using TRIM(), SUBSTITUTE() or Find and Replace.

Why is my number stored as text in Excel? Excel doesn’t convert numbers written in text into digits if you import data from another source because of the default setting.

You can use Apple’s Numbers app for sophisticated spreadsheet work. But where it falls short—as does Microsoft Excel—is at cleaning up data that’s in the spreadsheet. Where Microsoft Word ...