MikeFRobbinsContest.ps1

#Requires -Version 3.0

Function ConvertTo-NicelyFormattedString {
[CmdletBinding()]
Param(
    [Parameter(Mandatory,ValueFromPipeline)]
    [string[]]$InputObject
)
Begin {}
Process {
    $results = @()
    $InputObject  | ForEach-Object {
        $_  -split '\s{1,}' | ForEach-Object {
            $allLetters = $_.ToCharArray()
            $FirstLetter = ($allLetters[0]).ToString().ToUpper()
            if ($allLetters.Count -gt 1) {
                $RemainingLetters = (-join ($allLetters[1.. ($allLetters.Count-1)])).toLower()
            } else {
                $RemainingLetters = [string]::Empty
            }
            $results += '{0}{1}' -f $FirstLetter,$RemainingLetters
        }
    }
    $results -join ' '
}
End {}
<#
    .SYNOPSIS
        First letter to upper case and remaining to lower case

    .DESCRIPTION
        It will capitalize the first letter of each word in a string of text and convert the remaining letters in each word to lower case.
        If the word is a single character, it will be converted to upper case.

    .PARAMETER InputObject
        InputObject is an array of string and each string can have more than one word.

    .EXAMPLE
        ConvertTo-NicelyFormattedString 'ThE wINDOWS PowerShell TFM book CONTEST aND GiVeAwAy'

    .EXAMPLE
        'ThE wINDOWS PowerShell TFM is a b1ook CONTEST aND GiVeAwAy',
        'ThE wINDOWS PowerShell  TFM iS A b2ook CONTEST aND GiVeAwAy',
        'ThE wINDOWS PowerShell  TFM is a b3ook CONTEST aND GiVeAwAy' | ConvertTo-NicelyFormattedString
    
    .LINK
        http://mikefrobbins.com/2015/09/23/windows-powershell-tfm-book-contest-and-giveaway/
#>
}