10 Autofilter

20:27:43 Create new Spreadsheet object
20:27:43 Set document properties
20:27:43 Add data
20:27:43 Set title row bold
20:27:43 Set autofilter
20:27:43 Write Xlsx format to /tmp/phpspreadsheet/10_Autofilter.xlsx in 0.0055 seconds
20:27:43 Write Xls format to /tmp/phpspreadsheet/10_Autofilter.xls in 0.0098 seconds
20:27:43 Peak memory usage: 8MB