What are the regular expressions in vba

VBA regular expressions include: 1. Match numbers: \d; 2. Match letters: [a-zA-Z]; 3. Match blank characters: \s; 4. Match any characters: .; 5. Matching email address: \w @\w .\w; 6. Matching mobile phone number: 1[3456789]\d{9}; 7. Matching URL address: (https?|ftp)?/[^\s/ .?#].[^\s]* and so on.

Operating system for this tutorial: Windows 10 system, Dell G3 computer.

In VBA, you can use regular expression objects to match and operate regular expressions. The Microsoft VBScript Regular Expressions 5.5 library is used in VBA. The following are some commonly used regular expression examples:

1. Matching numbers: \d
   Example: \d can match one or more number.

2. Match letters: [a-zA-Z]
   Example: [a-zA-Z] can match one or more letters.

3. Match whitespace characters: \s
   Example: \s can match one or more whitespace characters.

4. Match any character: .
   Example: . can match any character.

5. Match email address: \w @\w .\w
   Example: \w @\w .\w can match an email address.

6. Matching mobile phone number: 1[3456789]\d{9}
   Example: 1[3456789]\d{9} can match a mobile phone number.

7. Match URL address: (https?|ftp)?/[^\s/.?#].[^\s]*

   Example: (https ?|ftp)://[^\s/.?#].[^\s]* can match a URL address.

   The above are just some common examples of regular expressions. Regular expressions are widely used and can perform more complex matching and operations according to specific needs. In VBA, you can create a regular expression object and then use the methods and properties it provides to perform matching and manipulation.

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