How to pass empty cell null values in datatable?

for example of the datatable
How to solve it

Date col1 col2 col3 col4 col5 col6 col7
03-Jan 17 15 4 47 15 56
07-Mar 9 4 3 14 4 1
Total 26 18 4 61 57

Hi @domsmgtmeet22

Please check this

Regards,

to ask simple method

@domsmgtmeet22

Please explain what you need

Cheers