42 RichText

23:21:31 Create new Spreadsheet object
23:21:31 Set document properties
23:21:31 Add some data
23:21:31 Rename worksheet
23:21:31 Write Xlsx format to /tmp/phpspreadsheet/42_RichText.xlsx in 0.0107 seconds
23:21:31 Write Xls format to /tmp/phpspreadsheet/42_RichText.xls in 0.0296 seconds
23:21:31 Peak memory usage: 4MB