10 Autofilter

00:20:18 Create new Spreadsheet object
00:20:18 Set document properties
00:20:18 Add data
00:20:18 Set title row bold
00:20:18 Set autofilter
00:20:18 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0149 seconds
00:20:18 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0165 seconds
00:20:18 Peak memory usage: 5.5MB