18:31:10 Load from Excel2007 file<br />18:31:10 Update cell data values that are displayed in the chart<br />18:31:10 Write to Excel2007 format<br />18:31:10 File written to 34chartupdate.xlsx<br />18:31:10 Peak memory usage: 2 MB<br />18:31:10 Done writing file<br />File has been created in /var/www/html/elite-tuba/vendor/phpoffice/phpexcel/Examples<br />