Another possibility (although you said line) is to create an Area chart.
Select the stacked option in the Chart wizard.

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Regards,
Tom Ogilvy


"Ray" <Ray@discussions.microsoft.com> wrote in message
news:F7AB36D6-9329-4C9B-98C3-5EDCAEE3C5F4@microsoft.com...
> I would like to know how to create a cumulative Line Graph in Word or
Excel.
> Please advise.