18:41:04 Load from Excel2007 file<br />18:41:04 Update cell data values that are displayed in the chart<br />18:41:04 Write to Excel2007 format<br />18:41:04 File written to 34chartupdate.xlsx<br />18:41:04 Peak memory usage: 2 MB<br />18:41:04 Done writing file<br />File has been created in /var/www/html/vavai-email-verify/PHPExcel/Examples<br />