Not everyone is an Excel spreadsheet expert and you may not always know how to write the formulas you need for a given data set. If you're having trouble figuring out the right formula for your data ...

When you need to convert a number to a custom base/alphabet, this comes in handy. For instance, for Excel style column names, you can count from 0 to n and get the representation of the number as a ...

When you type a seven-or-ten-digit phone number into an Excel cell that uses the phone number format, Excel will automatically change the way the number looks so that it appears as a phone number. If ...