15:18:31 Load from Excel2007 file<br />15:18:31 Update cell data values that are displayed in the chart<br />15:18:31 Write to Excel2007 format<br />15:18:31 File written to 34chartupdate.xlsx<br />15:18:31 Peak memory usage: 6 MB<br />15:18:31 Done writing file<br />File has been created in /home/crm/public_html/vendor/phpoffice/phpexcel/Examples<br />