### 9.6.1 Moving a tree to the archive file
The most common archiving action is to move a project tree to another file, the archive file.
`C-c C-x C-s or short C-c $ (org-archive-subtree)`
Archive the subtree starting at the cursor position to the location given by org-archive-location.
### in buffer settings
- TODO states and date stamp when DONE
`#+TODO: TODO INPROGRESS | DONE CANCELED`
`#+STARTUP: logdone`
- force org-mode
`# -*- mode: org -*-`