20. PUBLIC SUB Button4_Click()
TextBox3.Text = TextBox1.Text * TextBox2.Text
END
PUBLIC SUB Button5_Click()
TextBox3.Text = TextBox1.Text / TextBox2.Text
END
Transformar de números a letras
' Attribute VB_Name = "Module1"
' Option Explicit
PUBLIC FUNCTION EnLetras(numero AS String) AS String
DIM b, paso AS Integer
DIM expresion, entero, deci, flag AS String
flag = "N"
FOR paso = 1 TO Len(numero)
IF Mid(numero, paso, 1) = "." THEN
flag = "S"
ELSE
IF flag = "N" THEN
entero = entero & Mid(numero, paso, 1) 'Extae la parte entera del numero
ELSE
deci = deci & Mid(numero, paso, 1) 'Extrae la parte decimal del numero
END IF
END IF
NEXT
' paso
IF Len(deci) = 1 THEN