> For the complete documentation index, see [llms.txt](https://aarnet.gitbook.io/digital-skills-gitbook-1/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://aarnet.gitbook.io/digital-skills-gitbook-1/ict-proficiency-productivity/digital-preservation-file-formats-and-how-to-change-them.md).

# Digital preservation: file formats and how to change them