Word VBA add command buttons through code

Add CommandButton to Word Document using VBA (through AddOLEControl)

Here is one of the ways to add a command button on a Word document using Word VBA

Sub Macro_Add_Button()

Dim oCtl

Dim oCmd

Set oCtl = ActiveDocument.InlineShapes.AddOLEControl(ClassType:="Forms.CommandButton.1")

Set oCmd = oCtl.OLEFormat.Object

oCmd.Caption = "Click Me..."

End Sub