Hi Muhammed Feroz,
It is a file containing macros, you need to activate the macros. Once you activate the macros, you would be able to use the function.
Regards,
Hariharan R
If you are knowledgeable about any fact, resource or experience related to this topic - please add your views. For articles and copyrighted material please only cite the original source link. Each contribution will make this page a resource useful for everyone. Join To Contribute