10 Autofilter

16:49:24 Create new Spreadsheet object
16:49:24 Set document properties
16:49:24 Add data
16:49:24 Set title row bold
16:49:24 Set autofilter
16:49:24 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0052 seconds
16:49:24 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0103 seconds
16:49:24 Peak memory usage: 6MB