Google Sheet - For auto delete added sheets from others
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function onOpen() {
//create variables to carry the file content
var ssfile = SpreadsheetApp.getActiveSpreadsheet();
//make sure my Worksheet Sheets are in the beginning of my file
var Sheet = ssfile.getSheetByName("Worksheet")
Sheet.activate()
ssfile.moveActiveSheet(1);
var Sheets=ssfile.getSheets();
//delete anyother sheets
for (var i =1; i < Sheets.length; i++ )
{
ssfile.deleteSheet(Sheets[i])
}
}
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