Excel Dashboard Creation with Data Cleaning

I need an Excel dashboard that includes visualizations such as bar charts, line graphs, and pie charts. The data is mixed and requires cleaning, specifically standardizing formats.

Key Requirements:
- Create an Excel dashboard
- Visualizations needed:
- Bar Charts
- Line Graphs
- Pie Charts
- Clean mixed data by standardizing formats

Ideal Skills and Experience:
- Proficient in Excel
- Experience with data cleaning and dashboard creation
- Strong data visualization skills