16:55:05 Load from Excel2007 file<br />16:55:05 Update cell data values that are displayed in the chart<br />16:55:05 Write to Excel2007 format<br />16:55:05 File written to 34chartupdate.xlsx<br />16:55:05 Peak memory usage: 6 MB<br />16:55:05 Done writing file<br />File has been created in /var/www/html/bestwork/vendor/phpoffice/phpexcel/Examples<br />