Excel Pivot Table Creation

I'm looking for an Excel expert to help me with two worksheets. Each of these worksheets has two columns and both columns contain numbers. Your task will be to create a pivot table that summarizes the unique items by summing their values.

Ideal skills for this project:
- Proficient in Excel
- Experience with creating and manipulating pivot tables
- Strong understanding of data analysis

Please, let me know if you have any questions.