let selectedSheet = workbook.getActiveWorksheet();
// Assuming there's a table in the workbook named Table1
let rowCount = workbook.getTable('Table1').getRowCount();
workbook.getTable('Table1').deleteRowsAt(0, rowCount);
let selectedSheet = workbook.getActiveWorksheet();
// Assuming there's a table in the workbook named Table1
let rowCount = workbook.getTable('Table1').getRowCount();
workbook.getTable('Table1').deleteRowsAt(0, rowCount);