LibreOffice Vanilla（クラリスワークス書類も開く）

古いソフトを開くことが出来るので、結構貴重なソフトかも。

クラリスワークス、ロータス 、マックライト

It can also open and edit text documents, spreadsheets, presentations, and drawings created in a large number of other applications like OpenOffice, Microsoft Office, Microsoft Visio, WordPerfect, Quattro Pro, Lotus 1-2-3, AutoCAD. Even documents created in historical applications such as MacWrite and ClarisWorks can be opened.

https://apps.apple.com/jp/app/libreoffice-vanilla/id921923693?mt=12