Excel Formulas, Calculations & Formatting Update

I need an Excel expert to update my spreadsheet. The main tasks include:

- **Formulas and Calculations:** I require formulas to be implemented for various calculations. The freelancer should possess a strong understanding of Excel functions and be able to apply them accurately.

- **Formatting:** The formatting of the spreadsheet needs to be updated. This includes:
- **Font Styles and Sizes:** I need the text in the spreadsheet to be consistent and visually appealing. The freelancer should have a good sense of design and layout.
- **Number Formats:** Incorrectly formatted numbers need to be corrected. The freelancer must be meticulous and detail-oriented in this aspect.
- **Color Changes for Expired Dates:** An important part of the project is changing the color of cells based on the dates. This will require conditional formatting skills.

The ideal candidate should have:
- Strong experience in Excel, particularly in applying formulas and formatting
- Attention to detail and accuracy
- Good design sense for the formatting aspects of the project
- Experience with conditional formatting would be a plus.

ASAP