18:30:21 Write to Excel2007 format<br />18:30:21 File written to 33chartcreate-column-2.xlsx<br />18:30:21 Peak memory usage: 2 MB<br />18:30:21 Done writing file<br />File has been created in /home/alleyrogvv/limni/vendor/phpoffice/phpexcel/Examples<br />