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| Option Explicit
Public Function DatePaques(ByVal annee As Integer) As Date ' Algorithme de Oudin
Dim G As Integer
Dim C As Integer
Dim C_4 As Integer
Dim E As Integer
Dim H As Integer
Dim K As Integer
Dim P As Integer
Dim Q As Integer
Dim i As Integer
Dim B As Integer
Dim J1 As Integer
Dim J2 As Integer
Dim r As Integer
Dim mois As Integer
Dim jour As Integer
G = annee Mod 19
C = annee \ 100
C_4 = C \ 4
E = (8 * C + 13) \ 25
H = (19 * G + C - C_4 - E + 15) Mod 30
K = H \ 28
P = 29 \ (H + 1)
Q = (21 - G) \ 11
i = (K * P * Q - 1) * K + H
B = annee \ 4 + annee
J1 = B + i + 2 + C_4 - C
J2 = J1 Mod 7
r = 28 + i - J2
jour = r
mois = 3
If r > 31 Then
jour = r - 31
mois = 4
End If
DatePaques = DateSerial(annee, mois, jour)
End Function
Public Function dateferie(ByVal DT As Date) As Boolean
Dim annee As Integer
annee = Year(DT)
If (DT = DateAdd("d", 1, (DatePaques(annee)))) Or (DT = DateAdd("d", 39, (DatePaques(annee)))) Or (DT = DateAdd("d", 50, (DatePaques(annee)))) Then
dateferie = True
End If
If (DT = DateSerial(annee, 1, 1)) Or (DT = DateSerial(annee, 5, 1)) Or (DT = DateSerial(annee, 6, 23)) Or (DT = DateSerial(annee, 8, 15)) Or (DT = DateSerial(annee, 11, 1)) Or (DT = DateSerial(annee, 12, 25)) Or (DT = DateSerial(annee, 12, 26)) Then
dateferie = True
End If
End Function
Public Function HP_nbjours(DateDebut As Date, DateFin As Date, NumJour As Integer)
Dim n As Integer, i As Date, Nb_Jours_diff As Integer
Dim Date_Calculee As Date
Nb_Jours_diff = DateDiff("d", DateDebut, DateFin)
n = 0
For i = 0 To Nb_Jours_diff
Date_Calculee = DateAdd("d", i, DateDebut)
If (dateferie(Date_Calculee) = False) And Weekday(Date_Calculee, vbMonday) = NumJour Then
n = n + 1
End If
Next i
HP_nbjours = n
End Function |
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