This issue is reproduced using your sample file. We have re-opened this issue for further analysis. You will be notified here once any update is ready for sharing.
We are gathering information in this regard and will write back here once any update is ready for sharing.
This is to update you that our concerned developers are on holidays for their Chinese New Year. They will come back on February 18, 2021. Hopefully we will share new updates or possible ETA on February 18/19.
The issue is resolved, you will be notified once new (fixed) version is published.
Please try the latest fix 21.2.4.
Aspose.Cells21.2.4 For .Net2_AuthenticodeSigned.Zip (5.5 MB)
Aspose.Cells21.2.4 For .Net4.0.Zip (5.5 MB)
Aspose.Cells21.2.4 For .NetStandard20.Zip (5.5 MB)
Aspose 20.12 version is already with us. Today i have tried again but still no luck. we are getting same repetitive values over Y axis.
Please try Aspose.Cells for .NET v21.2.4 (latest fixed version), the Download links are already provided in previous reply in the thread.
Let us know if you still find the issue with Aspose.Cells for .NET v21.2.4.
Thanks Team. We will check and let you know.