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Cet article contient un exemple de macro Microsoft Visual Basic pour Applications (procédure Sub) qui vous invite à entrer le mois et l’année et crée un calendrier mensuel à partir d’une feuille de calcul.
Note
Microsoft fournit des exemples de programmation à titre d’illustration uniquement, sans garantie expresse ou implicite. Cela inclut, sans y être limité, les garanties implicites de commercialisation et d’adaptation à un but en particulier. Cet article considère que vous connaissez le langage de programmation présenté et les outils utilisés pour créer et déboguer des procédures. Les techniciens du Support technique Microsoft peuvent vous expliquer les fonctionnalités d’une procédure particulière, mais ils ne peuvent pas modifier les exemples en vue de vous fournir des fonctionnalités supplémentaires ou de créer des procédures répondant à vos besoins spécifiques.
Pour créer le calendrier, procédez comme suit.
Note
Si le ruban Développeur ne s’affiche pas, accédez aux Options Excel et activez-le. Dans Excel 2007, l’option est disponible dans le menu Populaire. Dans Excel 2010, l’option est disponible dans le menu Personnaliser le ruban.
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
Vous pouvez ajouter du code pour personnaliser le calendrier afin qu’il réponde à vos besoins. Insérez des lignes supplémentaires à l’écran pour chaque jour ou redimensionnez l’écran pour afficher tout le calendrier en fonction de la taille et de la résolution d’écran.
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