PPTX is a presentation file created by Microsoft PowerPoint based on a program used to create slide show presentations. PPTX could contain a collection of...
DOCX is a document created by Microsoft Word that is a common word processing program. DOCX contains document text, images, formatting, styles, drawn objects, and...
Plain Text File------TXT, which is a standard text document that contains unformatted text. Text files could be recognized by any text editing or word processing...