22:02:21 Load from Excel2007 file<br />22:02:21 Update cell data values that are displayed in the chart<br />22:02:21 Write to Excel2007 format<br />22:02:21 File written to 34chartupdate.xlsx<br />22:02:21 Peak memory usage: 6.5 MB<br />22:02:21 Done writing file<br />File has been created in /home/glink/haiphams3.glinkdeployments.com/exam-chat/vendor/phpoffice/phpexcel/Examples<br />