Well, you know it's week- ends now, hopefully we can figure out the issue at the start of next week if the above mentioned version does not fix your issue.
Kindly try the fix (Aspose.Cells version 4.5.0.3) posted in the thread @: <A href="https://forum.aspose.com/t/88644</FONT></A></P>
<P><FONT face=Arial size=2>If you still get such problem, please post a simple projec, zip it and post it here. We will check it to figure it out soon.</FONT> </P>
<P>Thank you.</P>