10 Autofilter

14:12:34 Create new Spreadsheet object
14:12:34 Set document properties
14:12:34 Add data
14:12:34 Set title row bold
14:12:34 Set autofilter
14:12:34 Write Xlsx format to /tmp/phpspreadsheet/123.xlsx in 0.0098 seconds
14:12:34 Write Xls format to /tmp/phpspreadsheet/123.xls in 0.0077 seconds
14:12:34 Peak memory usage: 2MB