10 Autofilter

11:23:23 Create new Spreadsheet object
11:23:24 Set document properties
11:23:24 Add data
11:23:24 Set title row bold
11:23:24 Set autofilter
11:23:24 Write Excel2007 format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0070 seconds
11:23:24 Write Excel5 format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0411 seconds
11:23:24 Peak memory usage: 6.25MB