10 Autofilter

18:17:59 Create new Spreadsheet object
18:17:59 Set document properties
18:17:59 Add data
18:17:59 Set title row bold
18:17:59 Set autofilter
18:17:59 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0060 seconds
18:17:59 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0145 seconds
18:17:59 Peak memory usage: 6.25MB