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ASP.NET Core Spreadsheet Validation

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CONTACTS FORM
Full Name
Email
Date of Birth
Phone
Confirmed
Maria Anders
maria.anders@mail.com
7/4/1985
921123465
true
Ana Trujillo
ana.trujillo@mail.com
6/24/1985
55554729
true
Antonio Moreno
antonio.moreno@mail.com
3/30/1988
(5) 555-3932
true
Thomas Hardy
thomas.hardy@mail.com
2/16/1958
1715557788
true
Christina Toms
christina.toms
30102
921123465
true
Hanna Moos
hanna.moos@mail.com
12/30/1899
62108460
true
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HtmlHelper
TagHelper
Files:
validation.cshtml
ValidationController.cs
Validation_TagHelper.cshtml

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