10 Autofilter

10:20:32 Create new Spreadsheet object
10:20:33 Set document properties
10:20:33 Add data
10:20:33 Set title row bold
10:20:33 Set autofilter
10:20:33 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0446 seconds
10:20:33 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.3016 seconds
10:20:33 Peak memory usage: 6.25MB