B. R. Ambedkar died.
ThinkFree Office is a proprietary office suite written in Java that runs on Windows , Linux , Macintosh and Android platforms .. proprietary. Proprietary software. office suite. office suite. Java. Java ( Sun ). Windows. Microsoft Windows. Linux. Linux. Macintosh. Apple Macintosh. Android. Android ( operating system ). Thinkfree Office product family include Thinkfree Online which is the first MS-compatible web-based online office in the world ,. ThinkFree Office includes a word processor -LRB- Write -RRB- , a spreadsheet -LRB- Calc -RRB- , a presentation program -LRB- Show -RRB- , and a WYSIWYG HTML and blog editor -LRB- Note -RRB- .. word processor. word processor. spreadsheet. spreadsheet. WYSIWYG. WYSIWYG. The ThinkFree brand and software products are owned by Hancom , who also sell a separate desktop office suite under their own brand , Hancom Office .. Hancom. Hancom. office suite. office suite. While ThinkFree Office reads and writes Microsoft Office file formats -LRB- .. Microsoft Office. Microsoft Office. doc , .. xls , and .. ppt -RRB- and has a look and feel similar to Microsoft Word , Excel and PowerPoint , Hancom Office uses a different set of proprietary file formats .. Hancom. Hancom. proprietary. Proprietary software. look and feel. look and feel