22:22:57 Load from Excel2007 file<br />22:22:57 Update cell data values that are displayed in the chart<br />22:22:57 Write to Excel2007 format<br />22:22:57 File written to 34chartupdate.xlsx<br />22:22:57 Peak memory usage: 4.75 MB<br />22:22:57 Done writing file<br />File has been created in /home/webiprobgm/vgeintranetrecette/library/PHPExcel/Examples<br />