In Excel Format Download of 50000 Records In C#

Question

I Have 50000 Records But Visible of only 34000 records...

 

My Web Config...

 

<httpRuntime maxRequestLength="2097151" executionTimeout="100000"/>

 

34000 Records to visible..but 16000 records not visible...

 

I Increase the Max Request Length...

 

Parser Error Message: The value for the property 'maxRequestLength' is not valid. The error is: The value must be inside the range 0-2097151.

 

This Error occurred how to resolve....