Please follow the below steps to execute the VBA code to save the excel file.
Step 1: Open any existing Excel Application.
Step 2: Press Alt+F11 – This will open the VBA Editor.
Step 3: Insert a code module from then insert menu.
Step 4: Copy the above code and paste in the code module which have inserted in the above step.
Step 5: Now press F5 to execute the code in all open workbooks and check how the CalculateFull method is working in the Application.