VB.NET Format String
This code snippet shows how to format strings in VB.NET.
You can use the Format method to create formatted strings and concatenate multiple strings representing multiple objects. The Format method automatically converts any passed object into a string.
For example, the following code uses integer, floating number and string values and format them into a string using the Format method.
Listing 1: Using Format method to format a string
Module Module1
Sub Main()
Dim val As Integer = 7
Dim name As String = "Mr. John"
Dim num As Single = 45.06F
Dim str As String = [String].Format("Days Left : {0}. Current DataTime: {1:u}. " & vbLf & " String: {2}, Float: {3}", val, DateTime.Now, name, num)
Console.WriteLine(str)
Console.ReadLine()
End Sub
End Module
Output

Conclusion
Hope this article would have helped you in understanding Format Strings in VB.NET.