Spire.XLS for .NET is a professional Excel .NET library that can be used to any type of .NET( C#, VB.NET, ASP.NET, .NET Core) application and Java (J2SE and J2EE) application.

Fri Feb 18, 2011 9:33 am


as soon i try to work with the pivot-class, then i couldn't save anyway. the following error-message occure if you want to save the file:

Dim ms As MemoryStream = New MemoryStream

Object reference not set to an instance of an object.

Thx for you reply.


Posts: 10
Joined: Wed Feb 09, 2011 8:13 am

Mon Feb 21, 2011 11:26 am

Dear Reinhold,
Sorry for any inconvenience caused by us.
It's a bug caused by case-sensitive, we have fixed it and it will be released in the next version.
But you could get a hot fix from http://www.e-iceblue.com/downloads/hot_ ... _5.8.3.zip
Just unzip the hot fix package and copy it to your installation folder.
Technical Support / Developer,
e-iceblue Support Team
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Posts: 180
Joined: Mon Nov 08, 2010 3:11 pm

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