For Next VBA skips half - vba

I am trying to make a simple VBA in Excel, to copy some data I am trying to regroup. I seems to work good for some part, but it skips a row and column everytime! The problem must be somewhere in the double For..Next.. I am using, but I can't find it:
The result I get:
For i = 1 To AantalPag 'HIERRR
GezSite = BeginCel.Offset(i + 1) 'HIERRR
For iweek = 1 To AantalWeek
GezWeek = BeginCel.Offset(0, iweek)
For i2 = 1 To AantalWeekData
If BeginCelData.Offset(i2 - 1) = GezWeek Then
For i3 = 1 To AantalSitesData
If BeginCelData.Offset(0, i3) = GezSite Then
Sommetje = Sommetje + BeginCelData.Offset(i2 - 1, i3 - 1)
Else
i3 = i3 + 1
End If
Next i3
'BeginCel.Offset(i, iweek) = Sommetje
'Sommetje = 0
Else
i2 = i2 + 1
End If
Next i2
BeginCel.Offset(i, iweek) = Sommetje
Sommetje = 0
iweek = iweek + 1
Next iweek
i = i + 1
Next i

The code below will print the numbers from 1 to 100 in the Immediate window.
For n = 1 to 100
Debug.Print n
Next n
The code below will print every other number in the Immediate window. This is because n is incremented both by n = n + 1 and then again by Next n.
For n = 1 to 100
Debug.Print n
n = n + 1
Next n

Related

Exit Do look in nested For loop break all loops

I am new to VBA and getting stuck with a small piece of code which I think I am missing something very easy. I have a column of 0,1 and 2 and trying to calculate the transitions from 0 to 2 and then back to 0 when 0 appears for consecutively atleast A times and 2 appears for consecutive B times. After putting the For and IF loops, I want to exit the Do loop so that it does not get over counted. However putting the Exit Do shows compilation error and shows all the End If and Next statement as an error. I am totally confused why that is happening and any help on it will be greatly appreciated. Thank you
For L = M To lastrow - A
temp = 0
For L1 = L To L + A
temp = temp + Sheets("Sheet1").Range("AH" & L1)
Next L1
If temp = 0 Then
N = L + A: A_start = N: x_start = x_start + 1
For N1 = N To 50 'lastrow - B
If Sheets("Sheet1").Range("AH" & N1) = 2 Then
temp1 = 0
For I1 = N1 To N1 + B
temp1 = temp1 + Sheets("Sheet1").Range("AH" & I1)
Next I1
Do While temp1 = 2 * B
Count = Count + 1: M = I1: B_start = I1: x_Stop = x_Stop + 1
Sheets("Sheet1").Range("AN2") = Count
Exit Do
End If
Next N1
End If
Next L

vba array element removal

j = LBound(arrayTime)
Do Until j = UBound(arrayTime)
j = j + 1
b = b + 1
cnc = b + r
MsgBox cnc
If cnc > 7 Then
b = 0
r = 0
cnc = b + r
End If
numMins = Sheet5.Cells(cnc + 3, 2) - arrayTime(j)
If numMins < 0 Then
g = g + 1
ReArrangeArray arrayTime, j
'ReDim Preserve arrayTime(numrows - 1 + g)
'arrayTime(numrows - 1 + g) = arrayTime(j)
'MsgBox (arrayTime(numrows - 1 + g))
Else
Sheet5.Cells(cnc + 3, 2) = numMins
End If
Loop
If the if statement is true I want to be able to put the array value at the end of the array and remove that value from its current spot. As the code is, it just adds it to the end and increases the size of the array from 12 to 13. How can I get the array to remain size 12 and still place the value at the end of the array and then remove it from its original position? I do not want to touch the array values in front. Just want to take that value and move it to the end.
For instance
array(1,2,3,4,5)
If statement
j on third loop.
array(j)=3
end array should be
array(1,2,4,5,3)
You could use a helper Sub like this one:
Sub ReArrangeArray(inputArray as Variant, indexToSwap as long)
Dim I As Long
Dim tempVal As Variant
If indexToSwap >= LBound(inputArray) And indexToSwap < UBound(inputArray) Then
tempVal = inputArray(indexToSwap)
For I = indexToSwap To UBound(inputArray) - 1
inputArray(i) = inputArray(i + 1)
Next I
InputArray(UBound(inputArray)) = tempVal
End If
End Sub
To be called by your main Sub as follows:
ReArrangeArray arrayTime, j

VBA For each loop not looping how i want

I have the following loop
r = 4
c = 4
Set userBeanList = XMLDOC.SelectNodes("/response/responseBody/responseList/item[recordType='TPI']/*[not(self::catch or self::reprive or self::cate or self::reet or self::aarg or self::crane)]")
For a_counter = 1 To 7
For Each userbean In userBeanList
Sheets("Sheet2").Cells(r, c) = userbean.nodeName
Sheets("Sheet2").Cells(r + 1, c) = userbean.Text
r = r + 2
a_counter = a_counter + 1
If (a_counter = 7) Then Exit For
Next userbean
c = c + 1
r = 4
a_counter = 1
Next a_counter
which basically goes over my nodes prints the node name in row 4 followed by the node value in the cell below row 5, this repeats 6 times so that i get the node name followed by the node value in a list in a spreadsheet. I then have a counter which when it reaches 7 exits the for loop increments the column by 1 resets the row back to 4 and this repeats. However the For Each userbean in userBeanList appears to reset itself back to the start so rather than get the next userbean it gets the first one again, How can i amend my code below to get the next userbean in my nodes?
Try this:
r = 4
c = 4
a_counter = 1
Set userBeanList = XMLDOC.SelectNodes("/response/responseBody/responseList/item[recordType='TPI']/*[not(self::catch or self::reprive or self::cate or self::reet or self::aarg or self::crane)]")
For Each userbean In userBeanList
Sheets("Sheet2").Cells(r, c) = userbean.nodeName
Sheets("Sheet2").Cells(r + 1, c) = userbean.Text
r = r + 2
a_counter = a_counter + 1
If a_counter >= 7 Then
c = c + 1
r = 4
a_counter = 1
End If
Next userbean
You are trying to use a_counter as a for loop and as a separate counter you do not need the for loop it gets in the way.
Edit:
You really do not need the a-Counter at all. you can use the r value to check when 6 have been done:
r = 4
c = 4
Set userBeanList = XMLDOC.SelectNodes("/response/responseBody/responseList/item[recordType='TPI']/*[not(self::catch or self::reprive or self::cate or self::reet or self::aarg or self::crane)]")
For Each userbean In userBeanList
Sheets("Sheet2").Cells(r, c) = userbean.nodeName
Sheets("Sheet2").Cells(r + 1, c) = userbean.Text
r = r + 2
If r > 14 Then
c = c + 1
r = 4
End If
Next userbean

For Loop running error

This code doesn't find the correct output
for say n= 1 (although it gives the correct output for say n= 2,3,4..etc.)
if we put n= 1 to find x then the i loop will continue from 1 to 0, hence the first term in x should vanish and leftover should be the second term 5; but it gives 0 ?
Is there any limitation on the input n to run the for loop ?I would appreciate any help.
Function math(n As Integer) As Double
Dim i As Integer
Dim x As Double
For i = 1 To n - 1
x = (n - 1) * 2 + 5
sum = sum + x
Next i
math = sum
End Function
Why not simply:
Function math(n As Integer) As Double
Math = ((n - 1) * 2 + 5) * Abs((n - 1) - (n = 1))
End Function
???
if the answer is correct then Math = (n * 2 + 3) * Abs((n - 1) - (n = 1)) would be easier to understand and make much more sense
In the for loop, if you don't precise the Step, the variable will only increment by 1.
And here, you start at 1 to go to 0, so the loop won't execute, you need to test n to cover both cases :
Function math(n As Integer) As Double
If n < 0 Then Exit Function
Dim i As Integer
Dim x As Double
Dim Summ As Double
Select Case n
Case Is > 1
For i = 1 To n - 1
x = (i - 1) * 2 + 5
Summ = Summ + x
Next i
Case Is = 1
Summ = (n - 1) * 2 + 5
Case Is = 0
Summ = 5
Case Else
MsgBox "This case is not supported", vbInformation + vbOKOnly
Exit Function
End Select
math = Summ
End Function
If n = 1, you end up with For i = 1 To 0 which is incorrect and
should be expressed For i = 1 To 0 STEP -1.
So I suggest you add the STEP BYand make sure it is either 1 to -1 depending on N.

Why doesn't my VBA function work properly?

I'm very new to VBA and programming, so this might be a dumb question. I have written the following code:
Function central(X)
Dim xc(300, 10), xa(200)
m = X.Rows.Count
n = X.Columns.Count
For j = 1 To n
xa(j) = 0
For i = 1 To m
xa(j) = xa(j) + X(i, j)
Next i
xa(j) = xa(j) / m
For i = 1 To m
xc(i, j) = X(i, j) - xa(j)
Next i
Next
central = xc()
End Function
This should output a matrix whose elements are subtracted from the average value of their columns.
My problem is that the output is shifted with one row and column. So for example for this table:
1 1 1
2 2 2
3 3 3
it gives me:
0 0 0
0 -1 -1
0 0 0
Thanks in advance!