05:20:38 Write to Excel2007 format<br />05:20:38 File written to 33chartcreate-column-2.xlsx<br />05:20:38 Peak memory usage: 4 MB<br />05:20:38 Done writing file<br />File has been created in /home/factovizjh/podcast/vendor/phpoffice/phpexcel/Examples<br />