12:57:39 Load from Excel2007 file<br />12:57:39 Update cell data values that are displayed in the chart<br />12:57:39 Write to Excel2007 format<br />12:57:39 File written to 34chartupdate.xlsx<br />12:57:39 Peak memory usage: 4.25 MB<br />12:57:39 Done writing file<br />File has been created in /home/capebfrupz/grc/www/libraries-php/PHPExcel/Examples<br />