Knowledge base KB0192

I erroneously removed think-cell in Office 365


  • You are using Microsoft Office 365 and think-cell is not available in PowerPoint [Excel].
  • The think-cell COM Add-In is not listed in the PowerPoint [Excel] Options:

This issue can happen, when think-cell was removed manually from the PowerPoint [Excel] Options in Office 365 using the Manage: COM Add-Ins dialog.


To fix the issue, please perform a Microsoft Office 365 Online Repair:

  1. Press Start or the Windows key → type Control PanelEnter.
  2. Open Programs and Features.
  3. Right click on your Microsoft Office installation: ChangeOnline RepairRepair.

Contact Support

In case you still experience any further issues afterwards, please contact our support team.