WPS Presentation allows importing and exporting PowerPoint files.

WPS is the only Linux office suit to offer a Ribbon-like UI for better ease of use. Although, if you wish to keep using a classic drop-down menu style UI, you can.

WPS allows you to encrypt and password-lock files.

WPS will automatically save your document over time to prevent data loss.

WPS Office is available in more than 40 languages.

WPS Office has free and paid versions. The free version is enough for most presentations.