12:12:48 Load from Excel2007 file<br />12:12:49 Update cell data values that are displayed in the chart<br />12:12:49 Write to Excel2007 format<br />12:12:49 File written to 34chartupdate.xlsx<br />12:12:49 Peak memory usage: 4 MB<br />12:12:49 Done writing file<br />File has been created in /home/imevent/public_html/backup/vendor/phpoffice/phpexcel/Examples<br />