Output Master sheet header to multiple external sheet from which same file data are acquired. In response to viewer question on uploaded video.
Code is the link below
Master's sheet
https://docs.google.com/spreadsheets/...
ExternalFile01
https://docs.google.com/spreadsheets/...
ExternalFile2
https://docs.google.com/spreadsheets/...
Added new function to Output MasterFiles Sheet header to External Sheet from which file data is imported from.