Error trying to export to Excel

When trying to export something from SOLIDOS to Excel, an error message appears:

This error is related to a problem in the installation of Microsoft Excel. To fix it, you need to restore your Microsoft Excel installation:

• Start Menu
• Add or Remove Programs
• Locate Office
• In the installation options, choose Advanced Options:
  
  
• Then choose Repair:
  
  
• You may need to restart Civil 3D to try exporting again