05:01:12 Write to Excel2007 format<br />05:01:12 File written to 33chartcreate-line.xlsx<br />05:01:12 Peak memory usage: 5.5 MB<br />05:01:12 Done writing file<br />File has been created in /home/rrhhutem/public_html/let-4f/vendor/phpoffice/phpexcel/Examples<br />