23:38:34 Create new PHPExcel object
23:38:34 Set document properties
23:38:34 Add some data
23:38:34 Rename worksheet
23:38:34 Write to Excel2007 format
23:38:34 File written to /var/www/html/Classes/Tests/01simple.xlsx
23:38:34 Peak memory usage: 1.5 MB
23:38:34 Done writing file