10 Autofilter

17:59:55 Create new Spreadsheet object
17:59:55 Set document properties
17:59:55 Add data
17:59:55 Set title row bold
17:59:55 Set autofilter
17:59:55 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0055 seconds
17:59:55 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0101 seconds
17:59:55 Peak memory usage: 8MB