10 Autofilter

21:21:43 Create new Spreadsheet object
21:21:43 Set document properties
21:21:43 Add data
21:21:43 Set title row bold
21:21:43 Set autofilter
21:21:43 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0059 seconds
21:21:43 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0143 seconds
21:21:43 Peak memory usage: 5.5MB