19:55:50 Load from Excel2007 file
19:55:50 Update cell data values that are displayed in the chart
19:55:50 Write to Excel2007 format
19:55:50 File written to 34chartupdate.xlsx
19:55:50 Peak memory usage: 6.25 MB
19:55:50 Done writing file
File has been created in /home/seminar/public_html/PHPExcel/Examples