diff --git a/Powershell Modules & NuGet Repo/Show-Calendar.psm1 b/Powershell Modules & NuGet Repo/Show-Calendar.psm1
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+<#
+ .SYNOPSIS
+  Displays a visual representation of a calendar.
+
+.DESCRIPTION
+  Displays a visual representation of a calendar. This function supports multiple months
+  and lets you highlight specific date ranges or days.
+
+.PARAMETER Start
+  The first month to display.
+
+.PARAMETER End
+  The last month to display.
+
+.PARAMETER FirstDayOfWeek
+  The day of the month on which the week begins.
+
+.PARAMETER HighlightDay
+  Specific days (numbered) to highlight. Used for date ranges like (25..31).
+  Date ranges are specified by the Windows PowerShell range syntax. These dates are
+  enclosed in square brackets.
+
+.PARAMETER HighlightDate
+  Specific days (named) to highlight. These dates are surrounded by asterisks.
+
+.EXAMPLE
+   # Show a default display of this month.
+   Show-Calendar
+
+.EXAMPLE
+   # Display a date range.
+   Show-Calendar -Start "March, 2010" -End "May, 2010"
+
+.EXAMPLE
+   # Highlight a range of days.
+   Show-Calendar -HighlightDay (1..10 + 22) -HighlightDate "2008-12-25"
+#>
+
+Set-StrictMode -Version 2.0
+
+function Show-Calendar {
+param(
+    [datetime] $Start = [datetime]::Today,
+    [datetime] $End = $Start,
+    $FirstDayOfWeek,
+    [int[]] $HighlightDay,
+    [string[]] $HighlightDate = [datetime]::Today.ToString('yyyy-MM-dd')
+    )
+
+## Determine the first day of the start and end months.
+$Start = New-Object DateTime $Start.Year,$Start.Month,1
+$End = New-Object DateTime $End.Year,$End.Month,1
+
+## Convert the highlighted dates into real dates.
+[datetime[]] $HighlightDate = [datetime[]] $HighlightDate
+
+## Retrieve the DateTimeFormat information so that the
+## calendar can be manipulated.
+$dateTimeFormat  = (Get-Culture).DateTimeFormat
+if($FirstDayOfWeek)
+{
+    $dateTimeFormat.FirstDayOfWeek = $FirstDayOfWeek
+}
+
+$currentDay = $Start
+
+## Process the requested months.
+while($Start -le $End)
+{
+    ## Return to an earlier point in the function if the first day of the month
+    ## is in the middle of the week.
+    while($currentDay.DayOfWeek -ne $dateTimeFormat.FirstDayOfWeek)
+    {
+        $currentDay = $currentDay.AddDays(-1)
+    }
+
+## Prepare to store information about this date range.
+    $currentWeek = New-Object PsObject
+    $dayNames = @()
+    $weeks = @()
+
+## Continue processing dates until the function reaches the end of the month.
+    ## The function continues until the week is completed with
+    ## days from the next month.
+    while(($currentDay -lt $Start.AddMonths(1)) -or
+        ($currentDay.DayOfWeek -ne $dateTimeFormat.FirstDayOfWeek))
+    {
+        ## Determine the day names to use to label the columns.
+        $dayName = "{0:ddd}" -f $currentDay
+        if($dayNames -notcontains $dayName)
+        {
+            $dayNames += $dayName
+        }
+
+## Pad the day number for display, highlighting if necessary.
+        $displayDay = " {0,2} " -f $currentDay.Day
+
+## Determine whether to highlight a specific date.
+        if($HighlightDate)
+        {
+            $compareDate = New-Object DateTime $currentDay.Year,
+                $currentDay.Month,$currentDay.Day
+            if($HighlightDate -contains $compareDate)
+            {
+                $displayDay = "*" + ("{0,2}" -f $currentDay.Day) + "*"
+            }
+        }
+
+## Otherwise, highlight as part of a date range.
+        if($HighlightDay -and ($HighlightDay[0] -eq $currentDay.Day))
+        {
+            $displayDay = "[" + ("{0,2}" -f $currentDay.Day) + "]"
+            $null,$HighlightDay = $HighlightDay
+        }
+
+## Add the day of the week and the day of the month as note properties.
+        $currentWeek | Add-Member NoteProperty $dayName $displayDay
+
+## Move to the next day of the month.
+        $currentDay = $currentDay.AddDays(1)
+
+## If the function reaches the next week, store the current week
+        ## in the week list and continue.
+        if($currentDay.DayOfWeek -eq $dateTimeFormat.FirstDayOfWeek)
+        {
+            $weeks += $currentWeek
+            $currentWeek = New-Object PsObject
+        }
+    }
+
+## Format the weeks as a table.
+    $calendar = $weeks | Format-Table $dayNames -AutoSize | Out-String
+
+## Add a centered header.
+    $width = ($calendar.Split("`n") | Measure-Object -Maximum Length).Maximum
+    $header = "{0:MMMM yyyy}" -f $Start
+    $padding = " " * (($width - $header.Length) / 2)
+    $displayCalendar = " `n" + $padding + $header + "`n " + $calendar
+    $displayCalendar.TrimEnd()
+
+## Move to the next month.
+    $Start = $Start.AddMonths(1)
+
+}
+}
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