Addition of many tables in Joiner using cycles.

Hello! Please help to solve the problem. It is necessary to fold four tables using a joiner. The key column is the title, the values ​​of the variables are minimal. I attach a classic solution. Since it is supposed to add about three hundred tables, you need to implement a solution using simple or recursive cycles. Thank you.

T1.xlsx

T2.xlsx

T3.xlsx

T4.xlsx

result

T_all.xlsx

Workflow

Data_join_table_result.knwf