Word Processing
Word Processing files including TXT, RTF, DOC, DOCX, DOT & DOTX are used to store plain or formatted text.
Spreadsheet
Spreadsheet files such as XLS, XLSX, XLSB, XLTX can store data in tabular form for analysis & reporting.
Page Description Language
PDL is used to describe the structure & appearance of a document page. Common formats include PDF & XPS.
Presentation
Presentation files such as PPT, PPTX, PPS & PPSX are collections of slides where each slide can have multimedia.
Email
Email clients save individual messages in EML, EMLX or MSG formats, or create email archives in PST, OST & MBOX formats.
Image
Digital images are binary representation of two-dimensional images. Popular formats include JPEG, BMP, SVG, GIF & PNG.