06:06:16 Load from Excel2007 file<br />06:06:16 Update cell data values that are displayed in the chart<br />06:06:16 Write to Excel2007 format<br />06:06:17 File written to 34chartupdate.xlsx<br />06:06:17 Peak memory usage: 4 MB<br />06:06:17 Done writing file<br />File has been created in /home/imevent/public_html/vendor/phpoffice/phpexcel/Examples<br />