let sheet = workbook.getActiveWorksheet(); let range = sheet.getUsedRange(); let tbl = sheet.addTable(range, true); tbl.setPredefinedTableStyle("TableStyleLight1"); tbl.setName("Data"); tbl.setShowBandedRows(false); tbl.setShowFilterButton(true); let tblRange = tbl.getRange(); let tblRowCount = tblRange.getRowCount(); let tblValues = tblRange.getValues(); let tblColumnCount = tblRange.getColumnCount();