Excel giving error (Memory space not available) in the asp.net application

 open the run window by pressing Ctrl + r and type the command dcomcnfg. 

Then follow the below steps : -

1. Expand the component services & select my computer then expand the my computer and select the DCOM Config. 

2. Then in the right side search for the Microsoft Excel Application and then right click select the properties. 

 

3. Under the identity tab. 

 

4. Which user account do you want to use to run this application ?. Select  the interactive user and click apply