Friday, February 24, 2012

Google Translate by Internet Explorer Automation

This VBA Macro Code translates text using Google Translate by automation of Internet Explorer controlled through Excel.

Explanation

The program automatically writes text from Excel into Internet Explorer and uses the Google Translate service to translate the text into desires language. It is possible to translate from and to many different languages, just change the language code and the program is set up accordingly. Today all the major languages are available using google translate. It is one of few services that enables translation of entire sentences not just words. The service is free of charge and can be executed through API. The exact technology used for the translation is not public. Google has started to translate entire web pages on the internet as well when using the google seach function.  

Code

Public Sub Google_Translate()

Dim Google_Translate_Internet_Explorer_Automation As Object
Set Google_Translate_Internet_Explorer_Automation = CreateObject("InternetExplorer.Application")
Google_Translate_Internet_Explorer_Automation.Navigate "http://translate.google.com/translate_t#"
Google_Translate_Internet_Explorer_Automation.Visible = True
Wait_Between_Google_Translate_Cycles = Range("G1").Value

Column = 0
While Range("f9").Offset(0, Column).Value <> tom

    Do While Google_Translate_Internet_Explorer_Automation.busy
        Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
    Loop
   
    to_language_code = Range("f9").Offset(0, Column).Value

    Do While Google_Translate_Internet_Explorer_Automation.busy
        Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
    Loop

    Google_Translate_Internet_Explorer_Automation.document.forms("text_form").elements(5).Value = to_language_code

    Do While Google_Translate_Internet_Explorer_Automation.busy
        Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
    Loop

    rad = 0
    While Range("c10").Offset(rad, 0).Value <> tom

        If Range("f10").Offset(rad, Column).Value = tom Then

            from_language_code = Range("a10").Offset(rad, 0).Value
            Google_Translate_Internet_Explorer_Automation.document.forms("text_form").elements(4).Value = from_language_code

            Do While Google_Translate_Internet_Explorer_Automation.busy
                Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
            Loop

            Google_Translate_Text = Range("c10").Offset(rad, 0).Value

            While Google_Translate_Internet_Explorer_Automation.busy
                Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
            Wend

            Google_Translate_Internet_Explorer_Automation.document.forms("text_form").elements("source").Value = Google_Translate_Text

            While Google_Translate_Internet_Explorer_Automation.busy
                Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
            Wend

            Google_Translate_Internet_Explorer_Automation.document.getElementById("text_form").submit

            While Google_Translate_Internet_Explorer_Automation.busy
                Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
            Wend

            dd2 = Google_Translate_Internet_Explorer_Automation.document.forms(1).elements(4).Value

            While Google_Translate_Internet_Explorer_Automation.busy
                Call WaitSeconds(Wait_Between_Google_Translate_Cycles)
            Wend

            Google_Translate_Variable1 = Replace(dd2, Chr(13), "")
            Range("f10").Offset(rad, Column).Value = Google_Translate_Variable1

        End If

        rad = rad + 1
    Wend

    Column = Column + 1
Wend

Google_Translate_Internet_Explorer_Automation.Quit
Set Google_Translate_Internet_Explorer_Automation = Nothing

End Sub

Public Sub WaitSeconds(sek)

newHour = Hour(Now())
newMinute = Minute(Now())
newSecond = Second(Now()) + sek
waitTime = TimeSerial(newHour, newMinute, newSecond)
Application.Wait waitTime

End Sub

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