A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
This works for me to open another excel book from one you're in already.
Sub open_new_wb()
Dim newWB As Excel.Workbook
Dim mytemplate As String
mytemplate = "C:\documents and settings...\new_workbook.xlsx" 'replace this with actual workbook address
Application.Workbooks.Open (mytemplate)
End Sub