42 RichText

20:02:05 Create new Spreadsheet object
20:02:05 Set document properties
20:02:05 Add some data
20:02:05 Rename worksheet
20:02:05 Write Xlsx format to /tmp/phpspreadsheet/42_RichText.xlsx in 0.0065 seconds
20:02:05 Write Xls format to /tmp/phpspreadsheet/42_RichText.xls in 0.0057 seconds
20:02:05 Peak memory usage: 2MB