23:32:50 Write to Excel2007 format<br />23:32:50 File written to 33chartcreate-multiple-charts.xlsx<br />23:32:50 Peak memory usage: 1 MB<br />23:32:50 Done writing file<br />File has been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021\PHPExcel\Examples<br />