The guide should include a "Quick Reference Card" of these shortcuts at the end of the Windows 10 section.

| Feature | Low Quality PDF | High Quality PDF | | :--- | :--- | :--- | | | Blurry, low resolution, or text-only. | High-res, annotated with red boxes or arrows. | | Version | Mixed screenshots of Office 2016 and 365. | Clearly labeled "MS Office 2019" (Perpetual). | | Exercises | None. Just theory. | "Hands-on Labs" with sample data (e.g., sales.xlsx). | | OS Context | Ignores Windows 10. | Includes keyboard shortcuts ( Win + E for Explorer). | | File Size | Under 1 MB (probably text-only). | 5 MB – 20 MB (due to embedded images). |