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apex - How to mask and format Credit Card Number before saving in Salesforce? - Salesforce Stack Exchange
A Comprehensive Guide to Validating and Formatting Credit Cards | by Kelvin Zhang | Hootsuite Engineering | Medium
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VBA Excel code to automatically format text (Credit Card Numbers) based on length of string? - Super User
![VBA Excel code to automatically format text (Credit Card Numbers) based on length of string? - Super User VBA Excel code to automatically format text (Credit Card Numbers) based on length of string? - Super User](https://i.stack.imgur.com/x0n8p.png)
VBA Excel code to automatically format text (Credit Card Numbers) based on length of string? - Super User
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