Step 1: Variable Declaration: We will be declaring required variables and objects which are using in our procedures.We are going to write multiple procedures with the below approach. Let me explain the key steps to develop this Data entry userform project. Here is the step by step process how we are going to develop this Data entry userform in Excel Workbook using VBA. How we are going to develop this Data Entry Userform (The KEY steps): Download the Project Workbook – Excel Macro File.Assign Data Entry Userform macro to a Shape on the Worksheet.