In this post, you’ll learn about the error message “ObjectTypeNotSupported – One or more object types provided are not supported by Excel Services. The operation was rolled back.” 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.
Error Message
ObjectTypeNotSupported – One or more object types provided are not supported by Excel Services. The operation was rolled back.
Reason for the Error
The caller tried to write unsupported object type values into a range.
Solution
Try the operation again using one of the supported object types.
