10 Autofilter

16:22:35 Create new Spreadsheet object
16:22:35 Set document properties
16:22:35 Add data
16:22:35 Set title row bold
16:22:35 Set autofilter
16:22:35 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0043 seconds
16:22:35 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0080 seconds
16:22:35 Peak memory usage: 8MB