15:21:23 Load from Excel2007 file<br />15:21:23 Update cell data values that are displayed in the chart<br />15:21:23 Write to Excel2007 format<br />15:21:23 File written to 34chartupdate.xlsx<br />15:21:23 Peak memory usage: 1.75 MB<br />15:21:23 Done writing file<br />File has been created in /home/sustentables/public_html/PHPEXCEL/Examples<br />