Hi @amnshuman sunil ,
It would be easy to achieve this via Graph API. You could refer to this documentation for more: https://learn.microsoft.com/en-us/graph/api/resources/excel?view=graph-rest-1.0
Graph API provides the method to create row in a excel file : https://learn.microsoft.com/en-us/graph/api/table-post-rows?view=graph-rest-1.0&tabs=csharp
If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment".
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.