Target platform: AS3 AIR for Desktop 3.2
Class for writing ready XLSX file, using FileStream.
Input:
-Possibility to add/delete/rename worksheets
-Change cell formatting (borders, background, fonts, alignments, etc)
-Data entering (possibility to import data from array structures)
Output:
-XLSX file specified in params (optional possibility to ask for filename/location from user)
Basically, very simple class.