Step-by-step guide to merging PDF files on Mac using Preview, Adobe Acrobat, free apps & online tools. Includes 2024 workflows, troubleshooting tips, and security advice for all skill levels.
Learn step-by-step methods to merge PDFs using free built-in tools (Windows, Mac), online services like iLovePDF, and professional software. Solve password issues, OCR for scans, and handle large files with expert tips.