06:47:11 Load from Excel2007 file<br />06:47:11 Update cell data values that are displayed in the chart<br />06:47:11 Write to Excel2007 format<br />06:47:11 File written to 34chartupdate.xlsx<br />06:47:11 Peak memory usage: 2 MB<br />06:47:11 Done writing file<br />File has been created in /home/teranbyt/public_html/invoice/vendor/phpoffice/phpexcel/Examples<br />