09:24:27 Load from Excel2007 file<br />09:24:27 Update cell data values that are displayed in the chart<br />09:24:27 Write to Excel2007 format<br />09:24:27 File written to 34chartupdate.xlsx<br />09:24:27 Peak memory usage: 4 MB<br />09:24:27 Done writing file<br />File has been created in /var/www/billing.andrewpeng.net/vendor/turbo124/phpexcel/Examples<br />