Added try/catch. Expanded aliases

Examples/Fibonacci/ShowFibonacci.ps1

@@ -1,15 +1,17 @@
 param ($fibonacciDigits=10)
 
+try {. $PSScriptRoot\..\..\LoadPSD1.ps1} catch {}
+
 $file = "fib.xlsx"
-rm "fib.xlsx" -ErrorAction Ignore
+Remove-Item "fib.xlsx" -ErrorAction Ignore
 
 $(
     New-PSItem 0
     New-PSItem 1
-    
+
     (
         2..$fibonacciDigits |
-            ForEach {
+            ForEach-Object {
                 New-PSItem ('=a{0}+a{1}' -f ($_+1),$_)
             }
     )