09:07:56 Load from Excel2007 file<br />09:07:56 Update cell data values that are displayed in the chart<br />09:07:56 Write to Excel2007 format<br />09:07:56 File written to 34chartupdate.xlsx<br />09:07:56 Peak memory usage: 6 MB<br />09:07:56 Done writing file<br />File has been created in /home/adler/www/test/Examples<br />