How to Concatenate Specific Values from Excel Cells with Defined Formats Using VBA and Formulas

Introduction to Excel Concatenation Techniques

Excel provides several ways to concatenate (or combine) values from different cells into a particular format. This process can be achieved using simple formulas or more complex VBA scripts, depending on your specific needs. This article will guide you through various methods with practical examples and considerations for different versions of Excel.

Understanding Concatenation in Excel

Concatenation in Excel is the process of joining two or more text strings into one. This can be done using the operator or the operator, as well as through CONCATENATE and CONCAT functions. However, when dealing with conditional checks and complex formats, using IF statements and VLOOKUP/INDEX-MATCH are often more suitable.

Example Scenario: Concatenating Values with Specific Formats

Consider the following scenario: You have a list of colors in column A (Colors) and a list of toys in column B (Items). You want to check if a phrase in cell A2 matches any color and a separate phrase in cell B2 matches any toy. If both matches are found, you want to concatenate the color and toy into a particular format. Here are the steps to achieve this:

Using Excel Formulas

Note: For this example, we will assume the use of Microsoft 365, which supports dynamic arrays and does not require array-entering formulas.

IF(AND(MATCH(TRUE,ISNUMBER(SEARCH(Colors,A2)),0), MATCH(TRUE,ISNUMBER(SEARCH(Items,B2)),0)), CONCATENATE(Color:, Colors, ,, Toy:, Items), )

In this formula:

MATCH(TRUE,ISNUMBER(SEARCH(Colors,A2)),0): This searches for any occurrence of the color from the Colors list within the phrase in cell A2. MATCH(TRUE,ISNUMBER(SEARCH(Items,B2)),0): This searches for any occurrence of the toy from the Items list within the phrase in cell B2. IF(AND(...), ...): This condition checks if both searches return a match (not #N/A error). CONCATENATE(Color:, Colors, ,, Toy:, Items): If both conditions are true, this concatenates the values with a specified format.

Using VBA for More Complex Concatenations

For more complex scenarios where the data layout is more intricate (merged cells, worksheet protection, etc.), using VBA is often more advantageous. Below is a simple VBA script that achieves the same result:

code
Sub ConcatenateValues()
    Dim rngColors As Range
    Set rngColors  (Colors).RefersToRange
    Dim rngItems As Range
    Set rngItems  (Items).RefersToRange
    Dim cellColor As Range
    Dim cellItem As Range
    Dim cellA2 As Range
    Set cellA2  (Sheet1).Range(A2)
    Dim cellB2 As Range
    Set cellB2  (Sheet1).Range(B2)
    Dim result As String
    result  
    Dim foundColor As Boolean
    foundColor  False
    Dim i As Long
    For Each cellColor In rngColors
        If InStr(1, , , vbTextCompare)  0 Then
            foundColor  True
            Exit For
        End If
    Next cellColor
    Dim foundItem As Boolean
    foundItem  False
    For Each cellItem In rngItems
        If InStr(1, , , vbTextCompare)  0 Then
            foundItem  True
            Exit For
        End If
    Next cellItem
    If foundColor And foundItem Then
        result  Color:    ,  Toy:  
    End If
    (Sheet1).Range(D2).Value  result
End Sub
/code

This VBA script performs the following steps:

It references the ranges of the Colors and Items lists. It checks if the phrase in cell A2 matches any color and if the phrase in cell B2 matches any toy. It concatenates the matching values with a specified format. The result is placed in cell D2.

Optimizing for Different Excel Versions

The specific version of Excel you use significantly affects the methods you employ. Microsoft 365 and Excel 2019/2021 support dynamic arrays and modern functions, which can simplify complex concatenations. However, if you are using an older version, you may need to adapt the formulas and scripts.

For older Excel versions:

Formulas: You may still use dynamic arrays but might need to array-enter formulas (e.g., Ctrl Shift Enter). VBA: Older versions do not support dynamic arrays natively, so the VBA script will generally work as is.

By considering the specifics of your problem, such as data layout, possible contents, desired format, and Excel version, you can choose the most appropriate method for your needs. Whether through formulas or VBA, the goal is to achieve efficient and accurate data manipulation in Excel.