22 Heavily formatted

02:51:29 Create new Spreadsheet object
02:51:29 Set document properties
02:51:29 Add some data
02:51:29 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0197 seconds
02:51:29 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0251 seconds
02:51:29 Peak memory usage: 8MB