Aquí está la verdad que muchos sitios web no te dirán:
FileViewPro is marketed as a universal file viewer designed to open hundreds of different file formats—ranging from documents and spreadsheets to videos and specialized data files—without requiring the original software that created them. Its value proposition is convenience: one tool to handle everything. However, this versatility comes with a commercial license fee. The Risks of "Free" License Keys clave de licencia para fileviewpro free
La respuesta corta es no .
Tu mejor opción es un enfoque híbrido: Aquí está la verdad que muchos sitios web