Hola.
Uso un Form para ingresar los datos en TextBox y cargarlos en la hoja 3 y 4, la 3 es el reporte y la 4 mi historico, te mando el link de mi codigo porque esta largo,
Adjunto imagen para poder darme a entender, El textbox 2 lo llena un comboBox con las horas en multimplos de media hora que estan precargadas, al selecionar llena el textbox2
Me.ComboBox2.AddItem ("06:00")
Me.ComboBox2.AddItem ("06:30")
Me.ComboBox2.AddItem ("07:00")
Me.ComboBox2.AddItem ("07:30")
Me.ComboBox2.AddItem ("08:00")
Me.ComboBox2.AddItem ("08:30")
Me.ComboBox2.AddItem ("09:00")
Me.ComboBox2.AddItem ("09:30")
Me.ComboBox2.AddItem ("10:00")
Me.ComboBox2.AddItem ("10:30")
Me.ComboBox2.AddItem ("11:00")
Me.ComboBox2.AddItem ("11:30")
Me.ComboBox2.AddItem ("12:00")
Me.ComboBox2.AddItem ("12:30")
Me.ComboBox2.AddItem ("13:00")
Me.ComboBox2.AddItem ("13:30")
Me.ComboBox2.AddItem ("14:00")
Me.ComboBox2.AddItem ("14:30")
Me.ComboBox2.AddItem ("15:00")
Me.ComboBox2.AddItem ("15:30")
Me.ComboBox2.AddItem ("16:00")
Me.ComboBox2.AddItem ("16:30")
Me.ComboBox2.AddItem ("17:00")
Me.ComboBox2.AddItem ("17:30")
Me.ComboBox2.AddItem ("18:00")
Me.ComboBox2.AddItem ("18:30")
Me.ComboBox2.AddItem ("19:00")
Me.ComboBox2.AddItem ("19:30")
Me.ComboBox2.AddItem ("20:00")
Me.ComboBox2.AddItem ("20:30")
Me.ComboBox2.AddItem ("21:00")
Me.ComboBox2.AddItem ("21:30")
Me.ComboBox2.AddItem ("22:00")
Me.ComboBox2.AddItem ("22:30")
Me.ComboBox2.AddItem ("23:00")
Me.ComboBox2.AddItem ("23:30")
Me.ComboBox2.AddItem ("24:00")
Me.ComboBox2.AddItem ("24:30")
Me.ComboBox2.AddItem ("01:00")
Me.ComboBox2.AddItem ("01:30")
Me.ComboBox2.AddItem ("02:00")
Me.ComboBox2.AddItem ("02:30")
Me.ComboBox2.AddItem ("03:00")
Me.ComboBox2.AddItem ("03:30")
Me.ComboBox2.AddItem ("04:00")
Me.ComboBox2.AddItem ("04:30")
Me.ComboBox2.AddItem ("05:00")
Me.ComboBox2.AddItem ("05:30")
Saludos.
Link:
https://drive.google.com/open?id=0B9t_Tpq2SgwFdXJzNnA1U2poQ2c