5 Ways To Find Special Characters In Excel Strings

Intro

Discover the secret to unlocking hidden characters in Excel. Learn 5 easy ways to find special characters in Excel strings, including non-printing characters, ASCII codes, and wildcard searches. Master the art of data cleansing and manipulation with these expert tips, featuring CHAR, CLEAN, and SUBSTITUTE functions.

The world of Excel can be a complex and intricate one, especially when dealing with strings that contain special characters. Whether you're a seasoned Excel user or just starting out, finding special characters in strings can be a daunting task. But fear not, dear reader, for we've got you covered. In this article, we'll explore five ways to find special characters in Excel strings, making your data analysis and manipulation tasks a whole lot easier.

Excel Special Characters

The Importance of Finding Special Characters

Before we dive into the methods, let's quickly discuss why finding special characters is crucial in Excel. Special characters can affect the way your data is processed, analyzed, and displayed. For instance, a stray ampersand (&) or pipe (|) can throw off your formulas and pivot tables. Moreover, special characters can make it difficult to clean and normalize your data, leading to errors and inconsistencies.

Method 1: Using the FIND Function

The FIND function is a powerful tool in Excel that allows you to search for specific characters within a string. The syntax for the FIND function is as follows:

FIND(find_text, within_text, [start_num])

Where:

  • find_text is the character you want to find
  • within_text is the string you want to search
  • start_num is the starting position of the search (optional)

For example, to find the ampersand (&) in the string "Hello & World", you can use the following formula:

=FIND("&", "Hello & World")

This will return the position of the ampersand in the string, which is 7.

Excel FIND Function

Method 2: Using the SEARCH Function

The SEARCH function is similar to the FIND function, but it's not case-sensitive. This means that it will find the character regardless of whether it's uppercase or lowercase. The syntax for the SEARCH function is as follows:

SEARCH(find_text, within_text, [start_num])

Where:

  • find_text is the character you want to find
  • within_text is the string you want to search
  • start_num is the starting position of the search (optional)

For example, to find the letter "a" in the string "Hello World", you can use the following formula:

=SEARCH("a", "Hello World")

This will return the position of the letter "a" in the string, which is 1.

Excel SEARCH Function

Method 3: Using the CLEAN Function

The CLEAN function is used to remove special characters from a string. However, you can also use it to find special characters by comparing the original string with the cleaned string. The syntax for the CLEAN function is as follows:

CLEAN(text)

Where:

  • text is the string you want to clean

For example, to find the special characters in the string "Hello! World", you can use the following formula:

=CLEAN("Hello! World")="Hello! World"

This will return FALSE if the string contains special characters, indicating that the cleaned string is different from the original string.

Excel CLEAN Function

Method 4: Using Regular Expressions

Regular expressions (RegEx) are a powerful tool for finding patterns in strings. You can use RegEx in Excel to find special characters using the following formula:

=REGEX("["&CHAR(34)&"]",A1)

Where:

  • CHAR(34) represents the double quotes (")
  • A1 is the cell containing the string you want to search

This formula will return TRUE if the string contains special characters.

Excel Regular Expressions

Method 5: Using VBA

If you're comfortable with VBA, you can use the following code to find special characters in a string:

Function FindSpecialChars(text As String) As Boolean
    Dim i As Integer
    For i = 1 To Len(text)
        If Not (Mid(text, i, 1) Like "[a-zA-Z0-9 ]") Then
            FindSpecialChars = True
            Exit Function
        End If
    Next i
    FindSpecialChars = False
End Function

You can call this function from a cell using the following formula:

=FindSpecialChars(A1)

This will return TRUE if the string contains special characters.

Excel VBA

Conclusion

Finding special characters in Excel strings can be a challenging task, but with the right tools and techniques, it can be made easier. In this article, we've explored five methods for finding special characters in Excel strings, including using the FIND and SEARCH functions, the CLEAN function, regular expressions, and VBA. By using these methods, you can ensure that your data is clean and consistent, and that your formulas and pivot tables are working correctly.


Gallery of Excel Special Characters

Jonny Richards

Love Minecraft, my world is there. At VALPO, you can save as a template and then reuse that template wherever you want.