23:11:55 Load from Excel2007 file<br />23:11:55 Update cell data values that are displayed in the chart<br />23:11:55 Write to Excel2007 format<br />23:11:55 File written to 34chartupdate.xlsx<br />23:11:55 Peak memory usage: 1 MB<br />23:11:55 Done writing file<br />File has been created in /home/gtscougagk/scolaritos/GT-SCOLARIX OS V2/PHPExcel/Examples<br />