Graph API is unable to work open workbook – Microsoft Flow
These may be due to 2 issues that may make Graph API unable to open the workbook
The 2 issues are
- Graph API doesn’t have permissions to modify and read,write the workbook
- Worksheets are protected in workbook
Because of these 2 issues you may get a error message saying “Bad Request 400! Unable to open the workbook” when using any of the excel connectors to open the workbook
