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An unhandled exception occurred and the process was terminated.

Thread ID:





120704 Oct 6,2015 09:08 AM UTC Jan 2,2019 05:35 AM UTC ASP.NET Web Forms 5
Tags: XlsIO
Michael Ling
Asked On October 6, 2015 09:08 AM UTC

We are having the exception below and we are unable to resolve it.
Please advise.
Exception: System.OverflowException
Message: Arithmetic operation resulted in an overflow.
StackTrace: at Syncfusion.CompoundFile.XlsIO.Native.PropVariant.FreeName()
at Syncfusion.CompoundFile.XlsIO.Native.PropVariant.Dispose()
at Syncfusion.CompoundFile.XlsIO.Native.PropVariant.Finalize()
We are using Version, on .NET Framework 2.0.
Thanks in advance.

Vikas Sekar [Syncfusion]
Replied On October 7, 2015 06:13 AM UTC

Hi Michael,

Thank you for contacting Syncfusion support.

The reported issue has been already fixed. We strongly recommend you to upgrade to the latest version (13.3), which has more enhancements and fixes. This should resolve the issue.



Michael Ling
Replied On October 7, 2015 09:24 AM UTC

Dear Vikas,

Please kindly provide the quote for version 13.3.


Mathu Mohan Vijayakumar [Syncfusion]
Replied On October 8, 2015 10:41 AM UTC

Hi Michael,

We have created a new incident regarding this. A support incident to track the status of this has been created under your account. Please log on to our support website to check for further updates


Mathu Mohan V A    

Replied On January 2, 2019 05:18 AM UTC

  • Hello, have you solved your problem?

Can you reply me by email?My email is MRHU_XIANSHENG@OUTLOOK.COM

KarthikeyanC [Syncfusion]
Replied On January 2, 2019 05:35 AM UTC

Hi MRHu, 
As discussed in the previous updated, the reported issue is already fixed in the version 13.3. Please upgrade to the latest version to get this issue fixed. If you need any assistance, please provide us more details so that we could assist you better. 


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