Format of the initialization string does not conform to specification starting at index 97 while uploading .xlsx file

Question

Format of the initialization string does not conform to specification starting at index 97.
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.
Exception Details: System.ArgumentException: Format of the initialization string does not conform to specification starting at index 97.
Source Error:
An unhandled exception was generated during the execution of the current web request. Information regarding the origin and location of the exception can be identified using the exception stack trace below.

Answer 1

Hello,
The Windows Desktop Perfmon and Diagnostic tools forum is to discuss performance monitor (perfmon), resource monitor (resmon), and task manager, focusing on HOW-TO, Errors/Problems, and usage scenarios.
Since your post is off-topic, I am moving it to the
off topic forum.
Karl
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