Converting the price lists into one

Employer
[no-member:pro]Mariya[/no-member:pro]
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.