if !IE := GetWebBrowser()
{
   MsgBox, IE не найден!
   return
}
Text := IE.Document.body.innerText
;  MsgBox % Text
return

GetWebBrowser()
{
    ; Get a raw pointer to the document object of the top-most IE window.
    static msg := DllCall("RegisterWindowMessage", "str", "WM_HTML_GETOBJECT")
    SendMessage msg, 0, 0, Internet Explorer_Server1, ahk_class IEFrame
    if ErrorLevel = FAIL
        return  ; IE not found.
    lResult := ErrorLevel
    DllCall("oleacc\ObjectFromLresult", "ptr", lResult
        , "ptr", GUID(IID_IHTMLDocument2,"{332C4425-26CB-11D0-B483-00C04FD90119}")
        , "ptr", 0, "ptr*", pdoc)
    
    ; Query for the WebBrowserApp service. In this particular case,
    ; the SID and IID are the same, but it isn't always this way.
    static IID_IWebBrowserApp := "{0002DF05-0000-0000-C000-000000000046}"
    static SID_SWebBrowserApp := IID_IWebBrowserApp
    pweb := ComObjQuery(pdoc, SID_SWebBrowserApp, IID_IWebBrowserApp)
    
    ; Release the document object pointer.
    ObjRelease(pdoc)
    
    ; Return the WebBrowser object, wrapped for usability:
    static VT_DISPATCH := 9, F_OWNVALUE := 1
    return ComObject(VT_DISPATCH, pweb, F_OWNVALUE)
}

GUID(ByRef GUID, sGUID) ; Converts a string to a binary GUID and returns its address.
{
    VarSetCapacity(GUID, 16, 0)
    return DllCall("ole32\CLSIDFromString", "wstr", sGUID, "ptr", &GUID) >= 0 ? &GUID : ""
}