Vytvoření a vložení kalendáře v aplikaci Excel

Souhrn

Tento článek obsahuje ukázkové makro jazyka Microsoft Visual Basic for Applications (dílčí procedura), které vás vyzve k zadání měsíce a roku a vytvoří měsíční kalendář pomocí listu.

Řešení

Chcete-li vytvořit kalendář, následujte tyto kroky.

Microsoft Excel 2003

1. Vytvořte nový sešit.
2. V nabídce Nástroje přejděte na Makro a potom vyberte Visual Basic Editor.
3. V nabídce Vložit vyberte Modul.
4. Vložte skript jazyka Visual Basic for Applications z části „Ukázkový postup jazyka“ do listu modulu.
5. V nabídce Soubor vyberte Zavřít a vrátit se do aplikace Microsoft Excel.
6. Vyberte kartu List1.
7. V nabídce Nástroje přejděte na Makro a potom vyberte Makra.
8. Chcete-li vytvořit kalendář, vyberte CalendarMaker a potom vyberte Spustit.

Microsoft Excel 2007 nebo novější

1. Vytvořte nový sešit.
2. Na pásu karet Vývojář vyberte Visual Basic.
3. V nabídce *Vložit vyberte Modul.
4. Vložte skript jazyka Visual Basic for Applications z části „Ukázkový postup jazyka“ do listu modulu.
5. V nabídce Soubor vyberte Zavřít a vrátit se do aplikace Microsoft Excel.
6. Vyberte kartu List1.
7. Na pásu karet *Vývojář klikněte na Makra.
8. Chcete-li vytvořit kalendář, vyberte CalendarMaker a potom vyberte *Spustit.

Ukázková procedura Visual Basic

  Sub CalendarMaker()

       ' Unprotect sheet if had previous calendar to prevent error.
       ActiveSheet.Protect DrawingObjects:=False, Contents:=False, _
          Scenarios:=False
       ' Prevent screen flashing while drawing calendar.
       Application.ScreenUpdating = False
       ' Set up error trapping.
       On Error GoTo MyErrorTrap
       ' Clear area a1:g14 including any previous calendar.
       Range("a1:g14").Clear
       ' Use InputBox to get desired month and year and set variable
       ' MyInput.
       MyInput = InputBox("Type in Month and year for Calendar ")
       ' Allow user to end macro with Cancel in InputBox.
       If MyInput = "" Then Exit Sub
       ' Get the date value of the beginning of inputted month.
       StartDay = DateValue(MyInput)
       ' Check if valid date but not the first of the month
       ' -- if so, reset StartDay to first day of month.
       If Day(StartDay) <> 1 Then
           StartDay = DateValue(Month(StartDay) & "/1/" & _
               Year(StartDay))
       End If
       ' Prepare cell for Month and Year as fully spelled out.
       Range("a1").NumberFormat = "mmmm yyyy"
       ' Center the Month and Year label across a1:g1 with appropriate
       ' size, height and bolding.
       With Range("a1:g1")
           .HorizontalAlignment = xlCenterAcrossSelection
           .VerticalAlignment = xlCenter
           .Font.Size = 18
           .Font.Bold = True
           .RowHeight = 35
       End With
       ' Prepare a2:g2 for day of week labels with centering, size,
       ' height and bolding.
       With Range("a2:g2")
           .ColumnWidth = 11
           .VerticalAlignment = xlCenter
           .HorizontalAlignment = xlCenter
           .VerticalAlignment = xlCenter
           .Orientation = xlHorizontal
           .Font.Size = 12
           .Font.Bold = True
           .RowHeight = 20
       End With
       ' Put days of week in a2:g2.
       Range("a2") = "Sunday"
       Range("b2") = "Monday"
       Range("c2") = "Tuesday"
       Range("d2") = "Wednesday"
       Range("e2") = "Thursday"
       Range("f2") = "Friday"
       Range("g2") = "Saturday"
       ' Prepare a3:g7 for dates with left/top alignment, size, height
       ' and bolding.
       With Range("a3:g8")
           .HorizontalAlignment = xlRight
           .VerticalAlignment = xlTop
           .Font.Size = 18
           .Font.Bold = True
           .RowHeight = 21
       End With
       ' Put inputted month and year fully spelling out into "a1".
       Range("a1").Value = Application.Text(MyInput, "mmmm yyyy")
       ' Set variable and get which day of the week the month starts.
       DayofWeek = WeekDay(StartDay)
       ' Set variables to identify the year and month as separate
       ' variables.
       CurYear = Year(StartDay)
       CurMonth = Month(StartDay)
       ' Set variable and calculate the first day of the next month.
       FinalDay = DateSerial(CurYear, CurMonth + 1, 1)
       ' Place a "1" in cell position of the first day of the chosen
       ' month based on DayofWeek.
       Select Case DayofWeek
           Case 1
               Range("a3").Value = 1
           Case 2
               Range("b3").Value = 1
           Case 3
               Range("c3").Value = 1
           Case 4
               Range("d3").Value = 1
           Case 5
               Range("e3").Value = 1
           Case 6
               Range("f3").Value = 1
           Case 7
               Range("g3").Value = 1
       End Select
       ' Loop through range a3:g8 incrementing each cell after the "1"
       ' cell.
       For Each cell In Range("a3:g8")
           RowCell = cell.Row
           ColCell = cell.Column
           ' Do if "1" is in first column.
           If cell.Column = 1 And cell.Row = 3 Then
           ' Do if current cell is not in 1st column.
           ElseIf cell.Column <> 1 Then
               If cell.Offset(0, -1).Value >= 1 Then
                   cell.Value = cell.Offset(0, -1).Value + 1
                   ' Stop when the last day of the month has been
                   ' entered.
                   If cell.Value > (FinalDay - StartDay) Then
                       cell.Value = ""
                       ' Exit loop when calendar has correct number of
                       ' days shown.
                       Exit For
                   End If
               End If
           ' Do only if current cell is not in Row 3 and is in Column 1.
           ElseIf cell.Row > 3 And cell.Column = 1 Then
               cell.Value = cell.Offset(-1, 6).Value + 1
               ' Stop when the last day of the month has been entered.
               If cell.Value > (FinalDay - StartDay) Then
                   cell.Value = ""
                   ' Exit loop when calendar has correct number of days
                   ' shown.
                   Exit For
               End If
           End If
       Next

       ' Create Entry cells, format them centered, wrap text, and border
       ' around days.
       For x = 0 To 5
           Range("A4").Offset(x * 2, 0).EntireRow.Insert
           With Range("A4:G4").Offset(x * 2, 0)
               .RowHeight = 65
               .HorizontalAlignment = xlCenter
               .VerticalAlignment = xlTop
               .WrapText = True
               .Font.Size = 10
               .Font.Bold = False
               ' Unlock these cells to be able to enter text later after
               ' sheet is protected.
               .Locked = False
           End With
           ' Put border around the block of dates.
           With Range("A3").Offset(x * 2, 0).Resize(2, _
           7).Borders(xlLeft)
               .Weight = xlThick
               .ColorIndex = xlAutomatic
           End With

           With Range("A3").Offset(x * 2, 0).Resize(2, _
           7).Borders(xlRight)
               .Weight = xlThick
               .ColorIndex = xlAutomatic
           End With
           Range("A3").Offset(x * 2, 0).Resize(2, 7).BorderAround _
              Weight:=xlThick, ColorIndex:=xlAutomatic
       Next
       If Range("A13").Value = "" Then Range("A13").Offset(0, 0) _
          .Resize(2, 8).EntireRow.Delete
       ' Turn off gridlines.
       ActiveWindow.DisplayGridlines = False
       ' Protect sheet to prevent overwriting the dates.
       ActiveSheet.Protect DrawingObjects:=True, Contents:=True, _
          Scenarios:=True

       ' Resize window to show all of calendar (may have to be adjusted
       ' for video configuration).
       ActiveWindow.WindowState = xlMaximized
       ActiveWindow.ScrollRow = 1

       ' Allow screen to redraw with calendar showing.
       Application.ScreenUpdating = True
       ' Prevent going to error trap unless error found by exiting Sub
       ' here.
       Exit Sub
   ' Error causes msgbox to indicate the problem, provides new input box, 
   ' and resumes at the line that caused the error.
   MyErrorTrap:
       MsgBox "You may not have entered your Month and Year correctly." _
           & Chr(13) & "Spell the Month correctly" _
           & " (or use 3 letter abbreviation)" _
           & Chr(13) & "and 4 digits for the Year"
       MyInput = InputBox("Type in Month and year for Calendar")
       If MyInput = "" Then Exit Sub
       Resume
   End Sub

Můžete přidat další kód pro přizpůsobení kalendáře tak, aby vyhovoval vašim potřebám. Vložte další řádky pro vstup na obrazovku pro každý den nebo změňte velikost obrazovky, abyste viděli celý kalendář na základě velikosti a rozlišení obrazovky.