Does anyone have any suggestions on how to do the coding on Macro?

[Loop for Until]
[Perform following code]

Workbooks.Open Filename:="C:\1.xls", UpdateLinks:=3
Workbooks("1.xls").Close savechanges:=True

Until 'C:\[Data.xls]Sheet1'!$A$1 0
[Exit Until Loop]

Thank for any suggestions
Eric