13:39:06 Load from Excel2007 file<br />13:39:06 Update cell data values that are displayed in the chart<br />13:39:06 Write to Excel2007 format<br />13:39:06 File written to 34chartupdate.xlsx<br />13:39:06 Peak memory usage: 2 MB<br />13:39:06 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8-/Examples<br />