Excel will warn you when it thinks you have text that looks like it might be a number. This can be a helpful warning since numbers stored as text don’t work very well with formulas and sorting. However, you may want to turn those warnings off.You can turn off the warning on individual cells by selecting the cell and clicking the box next to it. Then choose Ignore Error. This works when you select multiple cells too.If you always work with ZIP codes or other numbers where number formatting doesn’