04:39:23 Load from Excel2007 file<br />04:39:23 Update cell data values that are displayed in the chart<br />04:39:23 Write to Excel2007 format<br />04:39:23 File written to 34chartupdate.xlsx<br />04:39:23 Peak memory usage: 4.75 MB<br />04:39:23 Done writing file<br />File has been created in C:\web_publica\gerapli\PHPExcel\Examples<br />