08:49:22 Load from Excel2007 file<br />08:49:22 Update cell data values that are displayed in the chart<br />08:49:22 Write to Excel2007 format<br />08:49:23 File written to 34chartupdate.xlsx<br />08:49:23 Peak memory usage: 4.75 MB<br />08:49:23 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />