If you face any troubles when using, installing, activating Ultimate Suite for Excel, find the solution on this page. In case your issue is not listed or the guides don't help - we are always there to support you and answer all your questions: support@ablebits.com
Installation issues
The add-in cannot load one of its dlls
Unable to repair or uninstall the add-in
Configure AppLocker to let Ablebits add-ins start
Microsoft Office related problems while installing the add-in
The digital signature is corrupted error
Runtime issues
There are no Ablebits tabs in Excel
The add-in cannot load one of its dlls
Excel crashes: Reasons and solutions
Ablebits tabs are in the ribbon, but when you click on them–nothing happens
Ultimate Suite for Excel doesn't show up in Office 365 installed from Microsoft Store
There are no icons under the Ablebits tabs
Microsoft Office related problems while using the add-in
Unable to start the 'AblebitsMakeDiffs.exe' application while using Compare Sheets
Activation issues
You haven't received your license key
After reinstallation, your license key has stopped working
How to recover your lost license key
Where to find the license key in Excel if the add-in is already registered
Windows and Microsoft Office how-tos
Use .NET Framework Repair Tool
Disable Preview Pane in File Explorer
Detect the full version number and bit version of Microsoft Office
Install Desktop Office instead of Office from Microsoft Store