Excel file saved by Aspose becomes corrupt

All we’ve done with this file is open it in Aspose and then save it back out. The resulting saved file is corrupt and cannot be opened by Excel. I’ve got an example project showing the problem.


ExcelTesting.zip (123.9 KB)

We were able to observe the issue but we need to look into it more. We have logged the issue in our database for investigation and for a fix. Once, we will have some news for you, we will update you in this topic.

This issue has been logged as

CELLSNET-46651 - Excel file corrupted while opening and saving


This is to inform you that we have fixed your issue (logged earlier as “CELLSNET-46651”) now. We will soon provide you the fixed version after performing QA and incorporating other enhancements and fixes.


Please try our latest version/fix: Aspose.Cells for .NET v19.3.1:

Aspose.Cells19.3.1 For .NetStandard20.Zip (4.0 MB)
Aspose.Cells19.3.1 For .Net2_AuthenticodeSigned.Zip (4.8 MB)
Aspose.Cells19.3.1 For .Net4.0.Zip (4.8 MB)

Your issue should be fixed in it.

Let us know your feedback.

That works great, thank you!

When will this patch be officially release?



Good to know that your issue is sorted out by the new fix/version.

For your information, we only publish official releases on Nuget\maven repos. The hotfix, i.e., Aspose.Cells for .NET v19.3.1 is fully tested and includes all the features (full fledged) and previous fixes and enhancements, so you may use it on production server. It is safe to use the hotfix on the server. However, if you still want the version to be uploaded onto Nuget or Downloads section, then you have to wait for our next official release of the product. We will publish our next official release, i.e., Aspose.Cells for .NET v19.4 (which will also include your fix) in the third week of April, 2019.

Hi Aspose team,

any chance to open this fix also for other customers? As topics does not belong to us we cannot download fix.



We can post you the fix either via private message or can share on some file sharing service. Which .NET framework version (.NET 2.0 or .NET 4.0) of the fix you need?

Private message would be great. I use .NET 4.x.



I posted the fix now. You should be able to receive it via a private message.

Let us know if you still could not get it.

The issues you have found earlier (filed as CELLSNET-46651) have been fixed in Aspose.Cells for .NET v19.4. This message was posted using BugNotificationTool from Downloads module by Amjad_Sahi