If you entered an incorrect account key, clear the credentials as follows:
- Click File then Options and Settings.
- Select Data source settings.
- Select Global permission then select your data source from the list.
- Click Clear permissions then Delete to confirm.
The next time you enter your data source you will be prompted to enter your account key.
The URL to your Azure table storage is not accepted
Make sure the quotation marks that surround the text are not the curly type. If you are unsure, delete the quotes and enter them again whilst in the formula bar. This issue can occur when you copy the string from an editor such as MS Word and paste it into the formula bar.