Select specific (GID) sheet from spreadsheet and convert to pdf

[Itay Maoz]

Hi  forum member
i am using this function to convert spreadsheet to pdf and send by mail
it work  fine
 the problem is that the spreadsheet have 6 sheet
 and  the snapshot take  all 6
  i want to take snap of  sheet 6 only  GID6
 so i try to add getsheet number
 can anyone help 
how to do it
Tx
itay


  var copyId1 = DocsList.getFileById(docTemplate1)
             
               .getId()
      .getSheets()[6];

 var pdf = DocsList.getFileById(copyId1).getAs("application/pdf");