Sub RunMerge()
Application.ScreenUpdating = False
Dim Doc1 As Document, Doc2 As Document, Doc3 As Document, StrDoc As String
Set Doc1 = ThisDocument
StrDoc = ThisDocument.Path & "\EmailDataSource.doc"
If Dir(StrDoc) <> "" Then Kill StrDoc
With Doc1.MailMerge
  If .State = wdMainAndDataSource Then
    .Destination = wdSendToNewDocument
    .Execute
    Set Doc2 = ActiveDocument
  End If
End With
Call EmailMergeTableMaker(Doc2)
With Doc2
    j = .Tables(1).Rows.Count - 1
  .SaveAs FileName:=StrDoc, AddToRecentFiles:=False, FileFormat:=wdFormatDocument
  StrDoc = .FullName
  .Close
End With
Set Doc2 = Nothing
Set Doc3 = Documents.Open(FileName:=Doc1.Path & "\Email Merge Main Document.doc", _
  AddToRecentFiles:=False)
With Doc3.MailMerge
  .MainDocumentType = wdEMail
  .OpenDataSource Name:=StrDoc, ConfirmConversions:=False, ReadOnly:=False, _
    LinkToSource:=True, AddToRecentFiles:=False, Connection:="", SQLStatement:="", _
    SQLStatement1:="", SubType:=wdMergeSubTypeOther
  If .State = wdMainAndDataSource Then
    '.Destination = wdSendToNewDocument
    .Destination = wdSendToEmail
    .MailAddressFieldName = "Recipient"
    .MailSubject = "Monthly Sales Stats"
    .MailFormat = wdMailFormatHTML
    For i = 1 To j
      With .DataSource
        .FirstRecord = i
        .LastRecord = i
        .ActiveRecord = i
      End With
      .Execute Pause:=False
      Call Pause(90)
    Next i
  End If
End With
Doc3.Close SaveChanges:=False
Set Doc3 = Nothing
Application.ScreenUpdating = True
End Sub

Public Function Pause(Delay As Long)
Dim Start As Long
Start = Timer
If Start + Delay > 86399 Then
  Start = 0: Delay = (Start + Delay) Mod 86400
  Do While Timer > 1
    DoEvents ' Yield to other processes.
  Loop
End If
Do While Timer < Start + Delay
  DoEvents ' Yield to other processes.
Loop
End Function

Sub EmailMergeTableMaker(DocName As Document)
Dim oTbl As Table, i As Integer, j As Integer, oRow As Row, oRng As Range, strTxt As String
With DocName
  .Paragraphs(1).Range.Delete
  Call TableJoiner
  For Each oTbl In .Tables
  j = 2
    With oTbl
      i = .Columns.Count - j
      For Each oRow In .Rows
        Set oRng = oRow.Cells(j).Range
        With oRng
.MoveEnd Unit:=wdCell, Count:=i
          .Cells.Merge
          strTxt = Replace(.Text, vbCr, vbTab)
          On Error Resume Next
          If Len(strTxt) > 1 Then .Text = Left(strTxt, Len(strTxt) - 2)
        End With
      Next
    End With
  Next
  For Each oTbl In .Tables
    For i = 1 To j
      oTbl.Columns(i).Cells.Merge
    Next
  Next
  With .Tables(1)
    .Rows.Add BeforeRow:=.Rows(1)
    .Cell(1, 1).Range.Text = "Recipient"
    .Cell(1, 2).Range.Text = "Data"
  End With
  .Paragraphs(1).Range.Delete
  Call TableJoiner
End With
Set oRng = Nothing
End Sub
Private Sub TableJoiner()
Dim oTbl As Table
For Each oTbl In ActiveDocument.Tables
  With oTbl.Range.Next
    If .Information(wdWithInTable) = False Then .Delete
  End With
Next
End Sub

Sub Timed_Email_Merge()
' Merges one record at a time to email with a pre-defined delay between messages.
' Sourced from: https://www.msofficeforums.com/mail-merge/38282-email-merge-delay.html
Application.ScreenUpdating = False
Dim i As Long
With ActiveDocument.MailMerge
  .Destination = wdSendToEmail
  .MailAddressFieldName = "Email"
  .MailSubject = "Subject"
  .SuppressBlankLines = True
  For i = 1 To .DataSource.RecordCount
    With .DataSource
      .FirstRecord = i
      .LastRecord = i
      .ActiveRecord = i
    End With
  .Execute Pause:=False
  Call Pause(10)
  Next i
End With
Application.ScreenUpdating = True
End Sub

Public Function Pause(Delay As Long)
Dim Start As Long
Start = Timer
If Start + Delay > 86399 Then
  Start = 0: Delay = (Start + Delay) Mod 86400
  Do While Timer > 1
    DoEvents ' Yield to other processes.
  Loop
End If
Do While Timer < Start + Delay
  DoEvents ' Yield to other processes.
Loop
End Function

Sub Delayed_Email_Merge()
' Delays a merge to email by a pre-defined period.
' Sourced from: https://www.msofficeforums.com/mail-merge/38282-email-merge-delay.html
Call Pause(3600 * 1)
With ActiveDocument.MailMerge
  .Destination = wdSendToEmail
  .MailAddressFieldName = "Email"
  .MailSubject = "Subject"
  .SuppressBlankLines = True
  .Execute Pause:=False
End With
End Sub

Public Function Pause(Delay As Long)
Dim Start As Long
Start = Timer
If Start + Delay > 86399 Then
  Start = 0: Delay = (Start + Delay) Mod 86400
  Do While Timer > 1
    DoEvents ' Yield to other processes.
  Loop
End If
Do While Timer < Start + Delay
  DoEvents ' Yield to other processes.
Loop
End Function