12:12:32 Load from Excel2007 file<br />12:12:32 Update cell data values that are displayed in the chart<br />12:12:32 Write to Excel2007 format<br />12:12:32 File written to 34chartupdate.xlsx<br />12:12:32 Peak memory usage: 2 MB<br />12:12:32 Done writing file<br />File has been created in /var/www/erp/PHPExcel-1.8-/Examples<br />