16:41:11 Load from Excel2007 file<br />16:41:11 Update cell data values that are displayed in the chart<br />16:41:11 Write to Excel2007 format<br />16:41:11 File written to 34chartupdate.xlsx<br />16:41:11 Peak memory usage: 2 MB<br />16:41:11 Done writing file<br />File has been created in /var/www/html/PHPExcel/Examples<br />