09:25:13 Load from Excel2007 file<br />09:25:13 Update cell data values that are displayed in the chart<br />09:25:13 Write to Excel2007 format<br />09:25:13 File written to 34chartupdate.xlsx<br />09:25:13 Peak memory usage: 2.5 MB<br />09:25:13 Done writing file<br />File has been created in /home/kapishop/public_html/invoices_app/vendor/phpoffice/phpexcel/Examples<br />