11:30:00 Load from Excel2007 file
11:30:00 Update cell data values that are displayed in the chart
11:30:00 Write to Excel2007 format
11:30:00 File written to 34chartupdate.xlsx
11:30:00 Peak memory usage: 6 MB
11:30:00 Done writing file
File has been created in /home/dirwa/public_html/includes/PHPExcel-1.8/Examples