15:15:04 Load from Excel2007 file<br />15:15:04 Update cell data values that are displayed in the chart<br />15:15:04 Write to Excel2007 format<br />15:15:04 File written to 34chartupdate.xlsx<br />15:15:04 Peak memory usage: 6 MB<br />15:15:04 Done writing file<br />File has been created in /var/www/html/elite-dapdap/vendor/phpoffice/phpexcel/Examples<br />