Hi Anna,
Your message is not clear:
1) do you mean you are adding more data POINTS or data SERIES
how many data point & data series do you already have (approximately)
2) how are you adding? the reference to the OK button is unclear
best wishes
--
Bernard Liengme
Microsoft Excel MVP
http://people.stfx.ca/bliengme
"Anna" <(E-Mail Removed)> wrote in message
news:987526E4-E806-40A7-8B95-(E-Mail Removed)...
> Hi, I'm trying to add more variables to be showing on the chart, but after
> I've added some, I cannot add any more! I select them, but cannot
> confirm,
> the OK button is dull. Any help is appreciated