up:: PowerAutomate
split(string(first(outputs('List_rows_present_in_a_table')?['body/value'])),'",')
```
related:
[Is there any way to get the column headers from Excel file?](https://powerusers.microsoft.com/t5/Building-Flows/Is-there-any-way-to-get-the-column-headers-from-Excel-file-amp/td-p/846453)