10 Autofilter

21:52:13 Create new Spreadsheet object
21:52:13 Set document properties
21:52:13 Add data
21:52:13 Set title row bold
21:52:13 Set autofilter
21:52:13 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0076 seconds
21:52:13 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0084 seconds
21:52:13 Peak memory usage: 2MB