Check out some of our FREE templates and materials. PRACTICE MATERIAL BELOW!👇 Function:  Would you like to rename multiple columns in a single operation? This custom step allows you to rename as many columns as needed. You need one mapping table (let's call it "RenameTbl") with columns: OldName and NewName , and then reference it simply with a Custom Column step. Yellow markings indicate the difference between Old and New Columns after the custom step. Custom Column in app