MS Office Applications Expert Needed

I'm seeking an expert in Microsoft Office, specifically Excel, Word, and PowerPoint.

In Excel, I need assistance with:
- Data analysis
- Creating formulas and functions
- Creating charts and graphs

In Word, I require help with:
- Document formatting
- Mail merge
- Template creation

Ideal candidates should have:
- Proficiency in all three applications
- Experience with advanced Excel tasks
- Strong Word document management skills
- Ability to create professional PowerPoint presentations

Please provide your portfolio and relevant experience.