9,627 questions
Thanks for posting your question in the Microsoft Q&A forum.
To resolve the issue, I recommend the following steps:
- Carefully review the installation and configuration instructions for the Caissa Excel Add-IN to ensure it is set up correctly.
- Verify the data you are trying to upload, checking for any formatting or size issues that may be causing the 400 error.Review the data and formatting to ensure it meets the requirements of the Caissa tool.
- If the issue persists, contact Caissa support for further assistance in troubleshooting the problem.
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