Proprietary data is an internally generated software that contains technical or other types of information controlled by a firm to safeguard its competitive edge. Proprietary data may be protected under copyright, patent or trade secret laws. Propriety software is computer software which is the legal property of one party. The terms of use for other parties is defined by contracts or licensing agreement. Eg. of proprietary software are Microsoft Windows, Real Player and I-tunes.
A spreadsheet is software.
software
System software,Programming software,Application software
It is a system software.
They are classified as being applications software.
two kinds of software are system software and application software
Yes,you can categorized software like this.
Yes, software engineers develop software.
software
Application software
Software Theft
Software designed for a specific purpose is called application software or custom software.