I have a large data sheet that I want to search in VBA based on 3 sets of criteria. Each row entry can be assumed to be unique. The format of the sheet/data
You could use an Advanced Filter. Put the column headers in a separate part of the sheet (or a different sheet altogether). Under those column headers, put the criteria you're looking for in each column. Then name that range (including the headers) something like "Criteria". Then the macro becomes:
Sub Macro1()
Sheets("Sheet1").Range("A1").CurrentRegion.AdvancedFilter xlFilterInPlace, Range("Criteria")
End Sub
As a follow up to my comment below, to have the VBA create the criteria range behind the scenes:
Sub Macro1()
'Code up here that defines the criteria
Application.ScreenUpdating = False
Application.DisplayAlerts = False
With Sheets.Add
'Create the advanced filter criteria range
.Range("A1") = "HeaderA"
.Range("B1") = "HeaderB"
.Range("C1") = "HeaderC"
.Range("A2") = criteria1Name
.Range("B2") = criteria2Name
.Range("C2") = criteria3Name
'Alternately, to save space:
'.Range("A1:C1").Value = Array("HeaderA", "HeaderB", "HeaderC")
'.Range("A2:C2").Value = Array(criteria1Name, criteria2Name, criteria3Name)
'Then perform the advanced filter
Sheets("Sheet1").Range("A1").CurrentRegion.AdvancedFilter xlFilterInPlace, .Range("A1:C2")
'Remove behind the scenes sheet now that the filter is completed
.Delete
End With
Application.ScreenUpdating = True
Application.DisplayAlerts = True
End Sub
You can use EVALUATE
for multiple criteria like so to return the row numbers of mathcing values. This uses the same approach as Is it possible to fill an array with row numbers which match a certain criteria without looping?
fred
1/1/2001
apple
in column 5x
(rows 1 and 5 in picture below)
code
Sub GetEm2()
x = Filter(Application.Transpose(Application.Evaluate("=IF((LEFT(A1:A10000,4)=""fred"")*(B1:B10000>date(2001,1,1))*(C1:C10000=""apple""),ROW(A1:A10000),""x"")")), "x", False)
End Sub
Application.Transpose
is limited to 65536 cells, so a longer range needs to be "chunked" into pieces.