Invariant Date and Formatter is not same as Windows

README.md

Windowws Date format on region settings for USA.

InvariantDateFormat.cs

// Set invariant Culture to get none-localized date format, should be US style.
System.Globalization.CultureInfo.CurrentCulture = CultureInfo.InvariantCulture;

// See format with https://learn.microsoft.com/ja-jp/dotnet/standard/base-types/standard-date-and-time-format-strings
DateTime.Now.Dump("None");                                // MM/dd/yyyy HH:mm:ss
DateTime.Now.ToLongDateString().Dump("ToLongDateString"); // DDD dd/MM/yyyy
DateTime.Now.ToString("o").Dump("o");                     // yyyy-MM-ddTHH:mm:ss.SSSSSS+O
DateTime.Now.ToString("d").Dump("d");                     // dd/MM/yyyy
DateTime.Now.ToString("D").Dump("D");                     // DDD, dd MM yyyy
DateTime.Now.ToString("f").Dump("f");                     // DDD, dd MM yyyy HH:mm
DateTime.Now.ToString("F").Dump("F");                     // DDD, dd MM yyyy HH:mm:ss
DateTime.Now.ToString("g").Dump("g");                     // dd/MM/yyyy HH:mm
DateTime.Now.ToString("G").Dump("G");                     // dd/MM/yyyy HH:mm:ss
DateTime.Now.ToString("s").Dump("s");                     // yyyy-MM-ddTHH:mm:ss

/*
None
07/29/2025 13:59:18

ToLongDateString
Tuesday, 29 July 2025

o
2025-07-29T13:59:18.0410173+09:00

d
07/29/2025

D
Tuesday, 29 July 2025

f
Tuesday, 29 July 2025 13:59

F
Tuesday, 29 July 2025 13:59:18

g
07/29/2025 13:59

G
07/29/2025 13:59:18

s
2025-07-29T13:59:18

*/