10 Autofilter

19:55:17 Create new Spreadsheet object
19:55:17 Set document properties
19:55:17 Add data
19:55:17 Set title row bold
19:55:17 Set autofilter
19:55:17 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0077 seconds
19:55:17 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0084 seconds
19:55:17 Peak memory usage: 2MB