Sub tester()
    Dim oFSO As Object
    Dim oFS As Object, sText As String, StrTxtT As String, StrTxtD As String, StrTxtN As String, URL As String, Rng As Range
    Set oFSO = CreateObject("Scripting.FileSystemObject")
    Set oFS = oFSO.OpenTextFile("C:\Users\Username\Desktop\ProStrakan, Inc. et al v. Actavis Laboratories UT, Inc. et al.html")
    Dim strSource As String
    Dim strDest As String
    Do Until oFS.AtEndOfStream
        sText = oFS.ReadAll()
do some split and replace to finally get StrTxt

Sub UpdateFiles()
Application.ScreenUpdating = False
Dim strFolder As String, strFile As String, strDocNm As String, wdDoc As Document
strDocNm = ActiveDocument.FullName
strFolder = GetFolder
If strFolder = "" Then Exit Sub
strFile = Dir(strFolder & "\*.htm", vbNormal)
While strFile <> ""
  If strFolder & "\" & strFile <> strDocNm Then
    Set wdDoc = Documents.Open(FileName:=strFolder & "\" & strFile, AddToRecentFiles:=False, Visible:=False)
    With wdDoc
      'Process the document here
      .Close SaveChanges:=True
    End With
  End If
  strFile = Dir()
Wend
Set wdDoc = Nothing
Application.ScreenUpdating = True
End Sub
 
Function GetFolder() As String
Dim oFolder As Object
GetFolder = ""
Set oFolder = CreateObject("Shell.Application").BrowseForFolder(0, "Choose a folder", 0)
If (Not oFolder Is Nothing) Then GetFolder = oFolder.Items.Item.Path
Set oFolder = Nothing
End Function