10 Autofilter

10:02:18 Create new Spreadsheet object
10:02:18 Set document properties
10:02:18 Add data
10:02:18 Set title row bold
10:02:18 Set autofilter
10:02:18 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0061 seconds
10:02:18 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0143 seconds
10:02:18 Peak memory usage: 6MB