What are the main uses of adobe PDF pack?

Convert documents and image files to PDF. Combine multiple documents into a single PDF. Export PDF documents to Word, Excel, PowerPoint or RTF format. Compress PDF files online. Share the files with as many reviewers as you like. Collect comments in a single file, maintain interaction with reviewers, and always stay informed of the process. Send a link to all reviewers and follow up on comments. Access tools, manage documents, and keep track of shared files to view, review, and sign. Fill and sign PDF forms quickly with smart auto-completion. Request signatures from other users, then track and manage responses. Share, track and confirm delivery of important documents. Store and share files online.