02:56:28 Load from Excel2007 file<br />02:56:28 Update cell data values that are displayed in the chart<br />02:56:28 Write to Excel2007 format<br />02:56:28 File written to 34chartupdate.xlsx<br />02:56:28 Peak memory usage: 6 MB<br />02:56:28 Done writing file<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />