mjdebeer

/* Global variables */
const ss = SpreadsheetApp.openById('1zumu5PGT0HJDM8ceErBaldfr1kN2-i1L0sAwT_1WjYc');
const gid = ss.getSheetId();
const artists = ss.getSheets()[0];
const template = ss.getSheets()[1];

function copyFormat() {
  const sheet = SpreadsheetApp.getActiveSheet();
  sheet.getRange(2, 1, 1, lastColumn).copyFormatToRange(sheet, 1, sheet.getLastColumn(), 3, sheet.getLastRow());
}