19:55:55 Load from Excel2007 file<br />19:55:56 Update cell data values that are displayed in the chart<br />19:55:56 Write to Excel2007 format<br />19:55:56 File written to 34chartupdate.xlsx<br />19:55:56 Peak memory usage: 4.75 MB<br />19:55:56 Done writing file<br />File has been created in /home/factovizjh/opinion-way.pl/vendor/phpoffice/phpexcel/Examples<br />