If you export a note, you lose history, tags, and some other information related to it (see https://discourse.joplinapp.org/t/export-import-is-not-a-backup/8934/2). The note content itself is kept intact.
If you export a note, you lose history, tags, and some other information related to it (see https://discourse.joplinapp.org/t/export-import-is-not-a-backup/8934/2). The note content itself is kept intact.