Why online PDF editors break formatting (and how to avoid it)

Summary

Draft outline for the full article.

Why this matters

• What problem this solves
• Common pitfalls

Step-by-step approach

• Step 1: Prepare the PDF
• Step 2: Edit the target elements
• Step 3: Validate layout and export

Tips and gotchas

• Keep fonts consistent
• Watch for layout shifts

FAQ

• What file types are supported?
• Is this secure for sensitive files?