01:37:58 Write to Excel2007 format<br />01:37:58 File written to 33chartcreate-bar-stacked.xlsx<br />01:37:58 Peak memory usage: 6.25 MB<br />01:37:58 Done writing file<br />File has been created in D:\xampp\htdocs\dmmc\dmmc.back0118\vendor\phpoffice\phpexcel\Examples<br />