Export Excel Sheet Problem

Question

When i export Excel Sheet using file uploader i am getting correct count of dataset when running from local machine. But when i upload the code on server i am not getting proper count in dataset.

Example : When Uploading from code = 6000 which is perfect according in excel sheet
but when upload on server the count which i getting is 4000

What I have tried:

In Web Config File

Hide Copy Code

<pre>maxRequestLength="10240" requestLengthDiskThreshold="10240"