Hi @anand shrivastava ,
I suggest you refer to this support article about Description of link management and storage in Excel:
https://support.microsoft.com/en-us/help/328440/description-of-link-management-and-storage-in-excel
Hope it's helpful.
If the response is helpful, please click "Accept Answer" and upvote it.
Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.