10 Autofilter

18:55:58 Create new Spreadsheet object
18:55:58 Set document properties
18:55:58 Add data
18:55:58 Set title row bold
18:55:58 Set autofilter
18:55:58 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0054 seconds
18:55:58 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0097 seconds
18:55:58 Peak memory usage: 8MB