powershell Call method with optional arguments

Question

I have an excel vba code that finds a particular cell in a sheet. It uses the Find method form the excel libraries. Here is the code

objRange.Fi         


        

Answer 1

$null doesn't work, but according to this answer you can use [Type]::Missing:

$default = [Type]::Missing
$xl.Cells.Find("*", $default, $default, $default, $xlByRows, $xlPrevious,
               $default, $default, $default)