Draw words from a list without duplicates
Yes, just clear Sheet2!C1. If that is blank when you click the button, it
resizes the list and reenters the formulas.
Each time it initializes, it rebuilds the formulas, but if the previous list
was longer than the current list, those formulas beyond the current list
size would remain - but they should still appear blank. I don't see any
reason to clear them. In the same situation, I don't think residual
formulas in column B of Sheet2 should cause any problem.
--
Regards,
Tom Ogilvy
"Tim" wrote in message
...
Tom, Thanks, and if I won't to start drawing before the list is complete
do
I just clear sheet2 C1?
And if the list number changes should I clear sheet2 column B and sheet1
column A also so the formulas will be put back in right the next time?
Thanks again
Tim
"Tom Ogilvy" wrote in message
...
In a general module, put in this code:
Sub ABC()
Dim rng As Range
With Worksheets("Sheet2")
Set rng = .Range("A1", .Range("A1").End(xlDown))
rng.Offset(0, 1).Formula = "=rand()"
rng.Resize(, 2).Sort Key1:=.Range("B1"), _
Header:=xlNo
End With
With Worksheets("Sheet1")
.Range(rng.Address).Formula = "=if(row()<=Sheet2!$C$1," & _
"Offset(Sheet2!$A$1,row()-1,0),"""")"
End With
End Sub
now on Sheet1 put in a commandButton and use this code for the click
event:
Private Sub CommandButton1_Click()
Dim rng As Range, rng1 As Range
Set rng = Worksheets("Sheet2").Range("C1")
Set rng1 = Worksheets("Sheet2").Cells(Rows.Count, 1).End(xlUp)
Debug.Print rng.Value, rng1.Row
If rng = rng1.Row Or IsEmpty(rng) Then
rng.Value = 0
ABC
Else
rng = rng.Value + 1
End If
End Sub
Now if you click on the button, you should get your first word. Click
until
you get all words. When you click again, it will resort the words and
start
again.
--
regards,
Tom Ogilvy
"Tim" wrote:
We have a game like bingo but it uses words and not numbers, thought it
would be great if we could pick the words using excel. I have seen a
sheet
that was used to draw numbers for Bingo, see code below, so my question
is
can excel pick a random word or phrase without duplicates, and list
them
on
a sheet and then pick another one?
Here are the details.
The words or phrase are in sheet2 A1:A??? right now it is A50 but
could
be
more or less, It would need to pick a word from the list when a button
is
clicked and put that word in lets say sheet1 A1, the next time it is
clicked
it would need to pick a different word from the list and put it in
sheet1 A2
an so on....
We would need someway to set the range in VBA if more words are added
or
subtracted, ideally it would somehow "know" how many words were in
sheet2
column A and adjust to that, don't even know if that is possible.
I have excel 2002
The code below may give you a better understanding of what I want to
do.
If you run set_up_sheet it will set the sheet up like it needs to be
then
just click on the draw button it see how it works, there is also a
macro
to
clear the sheet., clear_numbers.
I want it to work like this but to draw words from sheet2 A1 down
Option Explicit
Public Lottery As Variant
Public LotteryIndex As Long
Dim irow As Integer
Dim jcol As Integer
'Based on code by Tom Ogilvy 2002
'[slighty adapted by Max 2005)
Sub Clear_Numbers()
Dim msg, title, response As String
'clears the old numbers in draw mumbers sheet
msg = "Are You Sure You Want To Reset The Numbers ?"
title = "Continue ?"
response = MsgBox(msg, vbYesNo + vbQuestion, title)
If response = vbNo Then
Exit Sub ' Quit the macro
End If
Application.ScreenUpdating = False
Lottery = Shuffle()
LotteryIndex = LBound(Lottery)
irow = 2
jcol = 7
Cells(irow, jcol).CurrentRegion.ClearContents
Range("P3").Value = ""
Range("Q4").Select
Application.ScreenUpdating = True
End Sub
Private Sub InitLottery()
Lottery = Shuffle()
LotteryIndex = LBound(Lottery)
irow = 2
jcol = 7
Cells(irow, jcol).CurrentRegion.ClearContents
Range("P3").Value = ""
Range("Q4").Select
End Sub
Private Sub Draw4()
Dim vArr
Dim iMyNumber As Integer
Dim i As Byte
'draws the numbers
If Not IsArray(Lottery) Then
InitLottery
End If
If LotteryIndex UBound(Lottery) Then
InitLottery
Cells(irow, jcol).CurrentRegion.ClearContents
End If
Range("P3").Formula = "=RandBetween(1,75)"
For i = 1 To 5
Application.Calculate
Next i
Range("P3").Value = Lottery(LotteryIndex)
Cells(irow, jcol).Value = Range("P3").Value
LotteryIndex = LotteryIndex + 1
irow = irow + 1
If irow = 12 Then
irow = 2
jcol = jcol + 1
End If
End Sub
Function Shuffle()
'
' Algorithm from:
' The Art of Computer Programming: _
' SemiNumerical Algorithms Vol 2, 2nd Ed.
' Donald Knuth
' p. 139
'
'
Dim List() As Long
Dim t As Long
Dim i As Long
Dim j As Long
Dim k As Long
Dim lngTemp As Long
Dim lbnd, ubnd As String
t = 100
lbnd = 1
ubnd = 75
t = ubnd - lbnd + 1
ReDim List(1 To t)
For i = 1 To t
List(i) = i + lbnd - 1
Next
j = t
Randomize
For i = 1 To t
k = Rnd() * j + 1
lngTemp = List(j)
List(j) = List(k)
List(k) = lngTemp
j = j - 1
Next
Shuffle = List
End Function
Sub Set_Up_Sheet()
'used to set the sheet up for demonstrating
Application.ScreenUpdating = False
Columns("G:N").Select
Selection.ColumnWidth = 3
Range("P5:Q8").Select
With Selection
.HorizontalAlignment = xlGeneral
.VerticalAlignment = xlBottom
.WrapText = False
.Orientation = 0
.AddIndent = False
.IndentLevel = 0
.ShrinkToFit = False
.ReadingOrder = xlContext
.MergeCells = True
End With
Selection.UnMerge
With Selection
.HorizontalAlignment = xlCenter
.VerticalAlignment = xlBottom
.WrapText = False
.Orientation = 0
.AddIndent = False
.IndentLevel = 0
.ShrinkToFit = False
.ReadingOrder = xlContext
.MergeCells = False
End With
Selection.Merge
ActiveCell.FormulaR1C1 = _
"=IF(R[-2]C<1,"""",LOOKUP(R[-2]C,{0;16;31;46;61}," & _
"{""B"";""I"";""N"";""G"";""O""}))&"" ""&R[-2]C"
Range("P9").Select
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