Open the Excel 2010 file that contains the phone numbers you want to change. Click on the cell that contains the phone number, or click on the range of cells if you want to change the format for ...

If either condition is no, data validation rejects the entry. Now, let’s see how the two features work together to force the proper formatting of phone numbers. Enter 1234567890 in C3 and press Tab.

How to Change a Cell's Number Format to Currency or Accounting First, select the cells, rows, or columns containing the financial values. Then, click the number format drop-down menu in the 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.

If the Excel cell format is not changing to a number because the Number formatting is not working, take these steps to fix the issue.

Numbers stored as text in Microsoft Excel aren’t necessarily wrong. For instance, a street address that begins with numbers—555 Town Street—is stored as text. On the other hand, we often ...