Using Excel's number format tool means you can ensure your spreadsheet both looks the part and handles your data exactly how you want it to. In this article, I'll explain what each number format ...

These newbie mistakes are uncalled for because Excel placed several number formatting options front and center in the Number section of the Home tab: Click for larger image.

You can set up conditional formatting in Excel for dates. We have included detailed examples you can try while reading the guide.

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 ...

Open the Excel 2010 file that you want to make format changes to. Select the top-left cell in the range of cells that you want to change to the accounting format.

While Excel's auto-formatting feature helps tidy up your data, it can also unintentionally alter your intended formatting. If you're annoyed with Excel constantly changing your numbers to ...

However, if you paste a differently formatted date, Excel accepts the source formatting. To further complicate the situation, Excel changes the format of the target cell to that of the pasted value!

You can change the date & time format in Google Sheets & Excel Online using this guide. Use different date & time formats in spreadsheets.