Private Sub CommandButton1_Click()
    Worksheets("bingbong").Activate
    Dim teplota As Integer
    Rem Dim tyden As Byte
    Dim maximum As Integer
    Dim minimum As Integer
    Dim prumer As Double
    Dim cteplota As Integer
    Dim i As Byte

    Rem tyden = InputBox("Zadej číslo týdne: ")
    maximum = -100
    minimum = 100
    prumer = 0
    cteplota = 0

    For i = 1 To 7
        teplota = InputBox("Zadej teplotu " & i & ". dne")
        cteplota = cteplota + teplota
    Next

    prumer = Math.Round(cteplota / 7, 2)

    For radek = 2 To 65536
        If Cells(radek, 2) = "" Then
            PrvniPrazdnyRadek = radek
    Exit For
        End If
    Next

    If teplota < Min Then
        minimum = teplota
    End If
    If teplota > Max Then
        maximum = teplota
    End If

    Cells(radek, 2) = prumer
    Cells(radek, 3) = maximum
    Cells(radek, 4) = minimum
End Sub