10 Autofilter

15:29:31 Create new Spreadsheet object
15:29:31 Set document properties
15:29:31 Add data
15:29:31 Set title row bold
15:29:31 Set autofilter
15:29:31 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0044 seconds
15:29:31 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0109 seconds
15:29:31 Peak memory usage: 4MB