10 Autofilter

18:15:05 Create new Spreadsheet object
18:15:05 Set document properties
18:15:05 Add data
18:15:05 Set title row bold
18:15:05 Set autofilter
18:15:05 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0065 seconds
18:15:05 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0156 seconds
18:15:05 Peak memory usage: 6.25MB