I am trying to extract data from a spreadsheet, to be specific, column 1-4. And combine it to a new excel file. But when I go to see the new excel file, I created I get this error:
My Flow:

I am trying to extract data from a spreadsheet, to be specific, column 1-4. And combine it to a new excel file. But when I go to see the new excel file, I created I get this error:
My Flow: