Excel and VBA

Excel and VBA

There is really only one way to master Excel VBA, and that is by doing it. 

Excel VBA, which stands for Excel Visual Basic for Applications, is the name of the programming language of Microsoft Excel. With Excel VBA you can automate a task in Excel by writing a so called Macro. This can save you a lot of time! More importantly there are certain things you cannot do with Excel alone. Excel VBA allows you to do these things in Excel.

Contextures , Video Clip

excel-vba   Excel Macros (VBA) For beginners, intermediate and advanced users

• Excel VBA Beginner Tutorial = Fundamentals

MS_Excel_for_Chartered_Accountants

Read

How to create the sample function Called SpellNumber

1. Start Microsoft Excel.
2. Press ALT+F11 to start the Visual Basic Editor.
3. On the Insert menu, click Module.
4. Type the following code into the module sheet.
   
   

   --------------------------------------------------------------------------- 

   Option Explicit
   'Main Function
   Function SpellNumber(ByVal MyNumber)
       Dim Dollars, Cents, Temp
       Dim DecimalPlace, Count
       ReDim Place(9) As String
       Place(2) = " Thousand "
       Place(3) = " Million "
       Place(4) = " Billion "
       Place(5) = " Trillion "
       ' String representation of amount.
       MyNumber = Trim(Str(MyNumber))
       ' Position of decimal place 0 if none.
       DecimalPlace = InStr(MyNumber, ".")
       ' Convert cents and set MyNumber to dollar amount.
       If DecimalPlace > 0 Then
           Cents = GetTens(Left(Mid(MyNumber, DecimalPlace + 1) & _
                     "00", 2))
           MyNumber = Trim(Left(MyNumber, DecimalPlace - 1))
       End If
       Count = 1
       Do While MyNumber <> ""
           Temp = GetHundreds(Right(MyNumber, 3))
           If Temp <> "" Then Dollars = Temp & Place(Count) & Dollars
           If Len(MyNumber) > 3 Then
               MyNumber = Left(MyNumber, Len(MyNumber) - 3)
           Else
               MyNumber = ""
           End If
           Count = Count + 1
       Loop
       Select Case Dollars
           Case ""
               Dollars = "No Dollars"
           Case "One"
               Dollars = "One Dollar"
            Case Else
               Dollars = Dollars & " Dollars"
       End Select
       Select Case Cents
           Case ""
               Cents = " and No Cents"
           Case "One"
               Cents = " and One Cent"
                 Case Else
               Cents = " and " & Cents & " Cents"
       End Select
       SpellNumber = Dollars & Cents
   End Function
         
   ' Converts a number from 100-999 into text 
   Function GetHundreds(ByVal MyNumber)
       Dim Result As String
       If Val(MyNumber) = 0 Then Exit Function
       MyNumber = Right("000" & MyNumber, 3)
       ' Convert the hundreds place.
       If Mid(MyNumber, 1, 1) <> "0" Then
           Result = GetDigit(Mid(MyNumber, 1, 1)) & " Hundred "
       End If
       ' Convert the tens and ones place.
       If Mid(MyNumber, 2, 1) <> "0" Then
           Result = Result & GetTens(Mid(MyNumber, 2))
       Else
           Result = Result & GetDigit(Mid(MyNumber, 3))
       End If
       GetHundreds = Result
   End Function
         
   ' Converts a number from 10 to 99 into text. 
   Function GetTens(TensText)
       Dim Result As String
       Result = ""           ' Null out the temporary function value.
       If Val(Left(TensText, 1)) = 1 Then   ' If value between 10-19...
           Select Case Val(TensText)
               Case 10: Result = "Ten"
               Case 11: Result = "Eleven"
               Case 12: Result = "Twelve"
               Case 13: Result = "Thirteen"
               Case 14: Result = "Fourteen"
               Case 15: Result = "Fifteen"
               Case 16: Result = "Sixteen"
               Case 17: Result = "Seventeen"
               Case 18: Result = "Eighteen"
               Case 19: Result = "Nineteen"
               Case Else
           End Select
       Else                                 ' If value between 20-99...
           Select Case Val(Left(TensText, 1))
               Case 2: Result = "Twenty "
               Case 3: Result = "Thirty "
               Case 4: Result = "Forty "
               Case 5: Result = "Fifty "
               Case 6: Result = "Sixty "
               Case 7: Result = "Seventy "
               Case 8: Result = "Eighty "
               Case 9: Result = "Ninety "
               Case Else
           End Select
           Result = Result & GetDigit _
               (Right(TensText, 1))  ' Retrieve ones place.
       End If
       GetTens = Result
   End Function
        
   ' Converts a number from 1 to 9 into text. 
   Function GetDigit(Digit)
       Select Case Val(Digit)
           Case 1: GetDigit = "One"
           Case 2: GetDigit = "Two"
           Case 3: GetDigit = "Three"
           Case 4: GetDigit = "Four"
           Case 5: GetDigit = "Five"
           Case 6: GetDigit = "Six"
           Case 7: GetDigit = "Seven"
           Case 8: GetDigit = "Eight"
           Case 9: GetDigit = "Nine"
           Case Else: GetDigit = ""
       End Select
   End Function
   -----------------------------------------------------------------------