In this post, you’ll learn about the error message “SaveFailed – An error occurred while saving the file.” that you usually receive when working eith the Excel Services in SharePoint.
When working with SharePoint Excel Services, there are error codes that are generated in the SOAP exception when the errors occur in the Excel Services. You can use the SubCode property that is available in the SoapException class to identity these error codes and troubleshoot the issue.
SaveFailed – An error occurred while saving the file.
Reason for the Error
A call to the GetWorkbook method failed.
Try to save the file again.