19:43:26 Load from Excel2007 file<br />19:43:26 Update cell data values that are displayed in the chart<br />19:43:26 Write to Excel2007 format<br />19:43:26 File written to 34chartupdate.xlsx<br />19:43:26 Peak memory usage: 7.75 MB<br />19:43:26 Done writing file<br />File has been created in /var/www/dolphin_022825/vendor/phpoffice/phpexcel/Examples<br />