Please help how can I modify this code to this and display results in the in one label showing all the total of all the blank cells in the entire gridview thanks in advance.
Hi makumbisulaiman58,
Refer below reply
https://www.aspsnippets.com/questions/451127/How-can-count-all-empty-cells-in-agridview-aspnet/replies/2
And modify the code according to your requirement.
For displaying sum in Footer, refer below article
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