Double quotes passing by VBA to Powershell string

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I am trying to create a string, and inside I need to user some double quotes, I try many ways to do this, but all give me a error, please, anyone can help me?

Public Sub Script2()
    Dim ScriptText As String
    ScriptText = "[System.Windows.Forms.MessageBox]::Show(""""Message Text"""",""""Title"""",1)"
    Call shell("PowerShell -noexit powershell.exe  -Executionpolicy Bypass -Command " & ScriptText, vbNormalFocus)
End Sub

If I try this way I get:

Message : The term 'Message' is not recognized as the name of a cmdlet, function, script file, or operable program.
Check the spelling of the name, or if a path was included, verify that the path is correct and try again.
    No line:1 character:88
    + ... ypass -Command[System.Windows.Forms.MessageBox]::Show(Message Text,Ti ...
    +                                                           ~~~~~~~
        + CategoryInfo          : ObjectNotFound: (Message:String) [], CommandNotFoundException
        + FullyQualifiedErrorId : CommandNotFoundException

OK, here is a working code (it's VBS but there shouldn't be much troubles to use it in VBA)

ScriptText = """[System.Reflection.Assembly]::LoadWithPartialName('System.Windows.Forms'); [System.Windows.Forms.MessageBox]::Show('Message Text','Title',1)"""
createobject("wscript.shell").run "powershell.exe  -noexit -Executionpolicy Bypass -Command " & ScriptText

Double quotes passing by VBA to Powershell string, The experience is not unlike when I was walking around the Taronga Zoo The double quotation mark in Windows PowerShell is the expanding string character. Using expanding strings offers some really interesting possibilities. the web​VariableVariablesVBVBScriptVBScript migrationVersionversion  In VBA, strings assigned to variables or properties are enclosed in double quotes "", Sometimes you might want to place Double Quotes "" in a string in Excel VBA. For example: For example: A1 =IF(B1="Excel",B1,"")

Have you tried using ` for each " that you need? This way you'll get something like this:

ScriptText = "[System.Windows.Forms.MessageBox]::Show(`"`"Message Text`"`",`"`"Title`"`",1)"

" is normally reserved, and if you need to write it in a string, you need to escape it.

Writing Double Quotation Marks to a Text File Using Windows , In all of these instances, Access must pass a string to the Access database engine. You should include single quotation marks in the criteria argument in concatenated into the criteria string, the criteria string becomes: VB Hey, Scripting Guy! I need to be able to write double quotation marks to a text file using Windows PowerShell.I know that in VBScript it was really annoying to do this because the quotation marks ended up getting confused with the quotation mark that was used to indicate the start of a string; when the next quotation mark was seen, VBScript would end the string and that caused problems.

You have two levels of parameter expansion (one by VBA and one by Powershell) so you need to double escape your quotes. The doubled double-quotes get it past VBA. The backtick will escape it for Powershell.

ScriptText = "[System.Windows.Forms.MessageBox]::Show(`""Message Text`"",`""Title`"",1)"

Quotation marks in string expressions, NET scripting language to replace VBA. PowerShell grapples with this apparent contradiction, and manages to square the circle. Michael Sorens  You have two levels of parameter expansion (one by VBA and one by Powershell) so you need to double escape your quotes. The doubled double-quotes get it past VBA. The backtick will escape it for Powershell. ScriptText = "[System.Windows.Forms.MessageBox]::Show(`""Message Text`"",`""Title`"",1)"

When to Quote in PowerShell - Simple Talk, It seems like you might want: Inserting variable values to strings PowerShell allows you to insert variables You would use the backtick (grave accent) to escape the double quotes you actually want Describes how to use splatting to pass parameters to commands in PowerShell. NET scripting language to replace VBA. I'm using PowerShell in a Microsoft Orchestrator 2012 activity. Manipulating data from Microsoft SCOM 2012 Alert. When subscribing to the Description string from SCOM alert, the string can contain Single and Double quotes. PowerShell doesn't like this. I've given examples here. The string [ . ] is populated by Orchestrator.

Powershell backtick variable, Describes rules for using single and double quotation marks in PowerShell. similar to the \" in C-based languages, or double-double-quotes ("") in VB. need two in order to pass in a single double-quote from within a double-quoted string). To do this I obtain the path from a select file dialog in VBA put into a string variable and then pass that variable to the PS script to be converted. Then I'll use VBA to pull the converted file back into Excel for further manipulation.

Powershell quotes, A here string is a single-quoted or double-quoted string which can span multiple PowerShell -match and -replace Operators. Several examples are: - passing complex arguments to programs Quoted strings placed next to each Regex is available in many programming languages which include, VBA, VB,  The problem with the Start-Process cmdlet in PowerShell is that it uses a string array for arguments, so the path is broken up and sent to the executable as separate tokens, or effectively as a string without those important quotes.

Comments
  • replace double-quotes inside the string with single-quotes :)
  • No line:1 character:41 + [System.Windows.Forms.MessageBox]::Show Message Text Title 1 + ~~~~~~~ Token 'Message' unexpected in expression or instruction. + CategoryInfo : ParserError: (:) [], ParentContainsErrorRecordException + FullyQualifiedErrorId : UnexpectedToken
  • Have you tried to execute your command directly?
  • Directly is not working too, but I prefer passing into a string, because I can create a entire script to insert there.
  • I believe you should initially get a working powershell command line and only then try to convert it into a vb string.
  • ThankYou! It s perfect.