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Nov 14th, 2006, 08:00 PM
#1
Thread Starter
Junior Member
Simple problem... 4-column CSV file -> VB 4-column Array
Hi,
I've got a simple question to most... but I've never used multiple-column arrays before (never could learn how to, mind-boggling!), and not really sure how to progress with this... not even sure if I should be using a multi-column array!
The CSV is like this (even with linebreaks):
392,3290,109
310,1900,490
390,1903,300
321,1033,610
and the CSV has 365 lines in it (one for every day of the year).
I am trying to get the data into an array so it also has an index, like this:
Code:
Index, Cost, Units, Time
1, 392, 3290, 109
2, 310, 1900, 490
3, 390, 1903, 300
4, 321, 1033, 610
This is the cost I use for importing the data into the program, and process into the array:
In the FOR loop, I want to 'index' the CSV file..
Code:
Public Sub GetCostTimeRatio()
Dim hFile As Long
Dim LocalFileName As String
Dim CostTimeRatioIndex(0 To 365, 0 To 365, 0 To 365, 0 To 365) As Long
Dim CostTimeRatioString As String
Dim CostTimeRatioLines() As String
Dim n As Long
LocalFileName = "Q:\timeandcost.csv"
hFile = FreeFile
Open LocalFileName For Input As #hFile
CostTimeRatioString = Input$(LOF(hFile), hFile)
Close #hFile
CostTimeRatioLines = Split(CostTimeRatioString, vbCrLf)
For n = 0 To UBound(CostTimeRatioLines)
CostTimeRatioIndex(n,,,) = Split(CostTimeRatioLines(n), ",")
Next
Debug.Print CostTimeRatioLines(UBound(CostTimeRatioLines))
End Sub
But it says 'Can't assign to array' when I call the function, and it itemises the CostTimeRatioIndex as the culprit...
Help.... please...
Many thanks,
Gabba
Last edited by gabba; Nov 14th, 2006 at 08:03 PM.
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Nov 14th, 2006, 09:35 PM
#2
Re: Simple problem... 4-column CSV file -> VB 4-column Array
you can't use split to a multicolumn or fixed size array, you would need to write the values to the array in a loop
i do my best to test code works before i post it, but sometimes am unable to do so for some reason, and usually say so if this is the case.
Note code snippets posted are just that and do not include error handling that is required in real world applications, but avoid On Error Resume Next
dim all variables as required as often i have done so elsewhere in my code but only posted the relevant part
come back and mark your original post as resolved if your problem is fixed
pete
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Nov 15th, 2006, 01:21 AM
#3
Frenzied Member
Re: Simple problem... 4-column CSV file -> VB 4-column Array
Last edited by jeroen79; Nov 15th, 2006 at 01:24 AM.
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