Remove Excel AddIn from "Addins Available" list (Not Manually
Remove Add In Excel. In control panel, click programs and features (windows 7. Click the file tab, and then click exit.
In control panel, click programs and features (windows 7. In the end, click ok. Click the file tab, and then click exit.
Click the file tab, and then click exit. Click the file tab, and then click exit. In control panel, click programs and features (windows 7. In the end, click ok.