12:39:38 Load from Excel2007 file<br />12:39:38 Update cell data values that are displayed in the chart<br />12:39:38 Write to Excel2007 format<br />12:39:38 File written to 34chartupdate.xlsx<br />12:39:38 Peak memory usage: 4.75 MB<br />12:39:38 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />