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.

Excel rounds off large numbers. To stop Excel from rounding numbers, you have to convert numbers into text. Here is how to do that.

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.

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

Because the text “lbs” is part of the format and not the cell contents, the cell still contains a number so you can perform math on it. Adding text to a cell using a custom format instead of typing it ...

How to Separate Text From Numbers in Excel. When you open a raw data file in Excel, the program doesn't always recognize the way in which the data is formatted, such as comma-delimited, tab ...

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.

However, when I go to reformat them, Excel -insists- on converting the number to scientific notation--and since I'm editing the string into a non-number format (multiple spaces, parenthesis, etc ...

Combine an Excel custom format with data validation and remove the pressure for input perfection from personnel by letting Excel do the work.