23:38:54 Write to Excel2007 format<br />23:38:54 File written to 33chartcreate-bar-stacked.xlsx<br />23:38:54 Peak memory usage: 1 MB<br />23:38:54 Done writing file<br />File has been created in D:\abcd\ESSamp\ESSamp\wwwroot\2021\PHPExcel\Examples<br />