| A | B |
|---|
| .txt | text file |
| .doc | MS Word Document |
| .xls | MS Excel (spreadsheet) |
| .xlw | MS Excel (spreadsheet) |
| .pdf | Portable Document Format File |
| .pps | MS PowerPoint slide show |
| .ppt | MS PowerPoint presentation |
| .rtf | Common text tile format Rich Text Format |
| .tif or .tiff | Tagged Image File Format, a large high quality picture |
| .bmp | Bitmap file (uncompressed pixel image) |
| .jpg or .jpeg | Joint Photographer Experts Group--compressed image |
| .gif | Graphical interchange format photo that can be animated |
| .psd | Adobe PhotoShop Image |
| .mp3 | Compressed audio by Moving Picture Experts |
| .wav | Standard digital audio file format |
| .avi | Audio Video Interleave, by video for Windows |
| .mpeg | Motion Picture Expert Group standard for bitmap motion data |
| .midi | musical instrument digital interface with digits to represent notes |
| .zip | compressed file |
