**.txt, .csv, .ods, .pdf, .mp4, .flac, .tif**
Not all file types are created equal. In terms of resistance to going out-of-support, or file type corruptions, these are the kings:
- Documents
- .txt - king, use [[UTF-8]] character encoding
- Any offshoot of text that is just text under the hood (like [[Markdown]]
- .pdf
- .odt
- .docx ← "x" at the end is important, it's [[XML]]-based
- Spreadsheets
- .csv - king (see: [[CSV]])
- .ods
- .xlsx ← "x" at the end is important, it's [[XML]]-based
- Presentations
- .pptx ← "x" at the end is important, it's [[XML]]-based
- Images
- .raw - lossless, large
- .tif - lossless, large
- .jpg
- .png
- ...or use PDFs
- Video
- .mp4
- Audio
- .flac - lossless, large
- .mp3
****
### Source
- [LibGuides: Getting your data organised: Durable file formats](https://latrobe.libguides.com/dataorganisation/fileformats)
- [Guides: Data Management Recommended Practices: Sustainable File Types](https://guides.library.upenn.edu/datamgmt/fileformats)
### Related
- [[Plain Text Durability]]
- [[CSV]]
- [[XML]]