How to increase my program speed
I have one doubt,i stored data in two different spreadsheet.My constraints is compare these two spreadsheet.If common data appear in two spreadsheet that put that data into another spreadsheet.So that i used for loop to compare these two.


My problem is  that it take more time.Is there any other solution to increase the program speed.
How to increase my program speed
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I have one doubt,i stored data in two different spreadsheet.My constraints is compare these two spreadsheet.If common data appear in two spreadsheet that put that data into another spreadsheet.So that i used for loop to compare these two.


My problem is  that it take more time.Is there any other solution to increase the program speed.