Advanced Powerpoint Design and Excel Data Analysis

I need a professional who can help me create a visually engaging PowerPoint presentation to inform the audience. The presentation will include advanced statistical analysis using Excel data, which should be visualized through interactive dashboards.

Key requirements:
- Experience with advanced statistical analysis in Excel
- Proficiency in creating visually engaging PowerPoint slides
- Ability to translate complex data into easy-to-understand interactive dashboards
- Understanding of audience engagement and retention techniques
- Strong communication skills to explain data in the presentation

Ideal Skills:
- Advanced Excel proficiency
- Expertise in PowerPoint design
- Data visualization
- Graphic design
- Storytelling through data