A file to store presentations with tables, drawings, texts, audio and video created using open source programs: OpenOffice, StarOffice, LibreOffice, etc. The file is editable and based on the XML format. Is an open alternative to the closed PPT format.
TIFF is a format for storing raster graphics. It is used for scanning and OCR text, faxing, printing industry, is widely supported by a variety of graphics applications. The format was developed by Aldus Corporation in collaboration with Microsoft for use with PostScript. Who is copyright to it owns Adobe Systems. The format used to store images with great depth of color.