Hi @Anonymous :
Do you want to divide the data in the excel table into multiple workbooks based on a certain column, and then send this excel file to someone by email?
If so,please try this flow:
1\My excel file

2\Whole flow

3\Detail

Referencr Expression:
a\Apply to each-Select an output from previous steps
union(body('Select'),body('Select'))
b\Compose-Inputs
items('Apply_to_each')?['Email']
c\FIlter Array
items('Apply_to_each')?['Email']
The Result:



Best Regards,
Bof