22 Heavily formatted

02:49:49 Create new Spreadsheet object
02:49:49 Set document properties
02:49:49 Add some data
02:49:49 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0190 seconds
02:49:49 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0237 seconds
02:49:49 Peak memory usage: 8MB