05:48:20 Load from Excel2007 file<br />05:48:21 Update cell data values that are displayed in the chart<br />05:48:21 Write to Excel2007 format<br />05:48:21 File written to 34chartupdate.xlsx<br />05:48:21 Peak memory usage: 2 MB<br />05:48:21 Done writing file<br />File has been created in /var/www/dolphin/vendor/phpoffice/phpexcel/Examples<br />