22 Heavily formatted

01:54:33 Create new Spreadsheet object
01:54:33 Set document properties
01:54:33 Add some data
01:54:33 Write Xlsx format to /tmp/phpspreadsheet/22_Heavily_formatted.xlsx in 0.0603 seconds
01:54:33 Write Xls format to /tmp/phpspreadsheet/22_Heavily_formatted.xls in 0.0440 seconds
01:54:33 Peak memory usage: 2MB