Excel-to-Python: Task Automation

I require the expertise of a Python developer to convert an excel file for automated task execution. The primary purpose of this project is to automate certain data manipulation tasks, specifically the application of formulas and calculations within the dataset. The chosen freelancer should demonstrate a proficient understanding of both Excel operations and Python programming in order to seamlessly translate the existing manual processes into an autonomous, error-free script. Your application should include any previous experience with similar data manipulation or automation tasks.