When translating charts and graphs in PowerPoint, start by extracting all text elements including titles, labels, and legends. Most translation tools can handle these components separately. Follow these steps: 1. Group similar elements together, 2. Translate text components using your chosen tool, 3. Replace the original text while maintaining formatting, 4. Adjust sizing if needed, 5. Double-check all numerical data remains unchanged. Consider creating a glossary for consistent terminology across all slides.