10 Autofilter

20:30:54 Create new Spreadsheet object
20:30:54 Set document properties
20:30:54 Add data
20:30:54 Set title row bold
20:30:54 Set autofilter
20:30:54 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0059 seconds
20:30:54 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0312 seconds
20:30:54 Peak memory usage: 6.25MB