13:52:30 Load from Excel2007 file<br />13:52:30 Update cell data values that are displayed in the chart<br />13:52:30 Write to Excel2007 format<br />13:52:30 File written to 34chartupdate.xlsx<br />13:52:30 Peak memory usage: 1.25 MB<br />13:52:30 Done writing file<br />File has been created in /home/gtscougagk/scolaritos/GT-SCOLARIX OS V2/PHPExcel/Examples<br />