So you have a 0% value on one of your data labels and want to hide it?
The quick and easy way to accomplish this is to custom format your data label.
- Select a data label.
- Right click and select Format Data Labels
- Choose the Number category in the Format Data Labels dialog box.
- Select Custom in the Category box.
- In the format code box, enter 0%;-0%; and click Add.
- Close out of your dialog box and your 0% labels should be gone.