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 ...

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.

Learn Excel 365 number formatting to create clear, professional spreadsheets. Learn essential tips and advanced techniques for data clarity ...

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

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.

Center and Left-Aligning Numbers When you enter text into a cell in Microsoft Excel, it aligns to the left, and when you enter a numerical value, it aligns to the right.

Check out the formatting capabilities provided by Microsoft Excel.

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

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!