12:40:37 Load from Excel2007 file<br />12:40:37 Update cell data values that are displayed in the chart<br />12:40:37 Write to Excel2007 format<br />12:40:37 File written to 34chartupdate.xlsx<br />12:40:37 Peak memory usage: 6 MB<br />12:40:37 Done writing file<br />File has been created in /home/clickgd/fitgym/vendor/phpoffice/phpexcel/Examples<br />