06:30:36 Load from Excel2007 file<br />06:30:36 Update cell data values that are displayed in the chart<br />06:30:36 Write to Excel2007 format<br />06:30:36 File written to 34chartupdate.xlsx<br />06:30:36 Peak memory usage: 2 MB<br />06:30:36 Done writing file<br />File has been created in /home/mutualitesaat/saatapps.mutualitesaat.com/SAAT1/vendor/phpoffice/phpexcel/Examples<br />