Converting the price lists into one

Employer
Mariya
Project parameters
Type of cooperationPeriodic employment
SectionTexts and translation
Prepaymentwithout prepayment
Acceptance of requestsfrom Feb 7, 2020 until Feb 10, 2020
Project description
We need a specialist in Excel. There are 3 price lists: the price of our company and 2 price partners. You need to reduce all 3 prices in Excel (I will provide a template). The problem is that there are different columns in prices.