22 Heavily formatted

23:26:17 Create new Spreadsheet object
23:26:17 Set document properties
23:26:17 Add some data
23:26:17 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0145 seconds
23:26:18 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0191 seconds
23:26:18 Peak memory usage: 12MB