10 Autofilter

11:18:35 Create new Spreadsheet object
11:18:35 Set document properties
11:18:35 Add data
11:18:35 Set title row bold
11:18:35 Set autofilter
11:18:35 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0147 seconds
11:18:35 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0520 seconds
11:18:35 Peak memory usage: 10MB