How to: Add additional Excel data to a map.
Solution:
Activate the map, select 'Data...' from the 'Insert' menu, and specify the data range in the displayed dialog box.
1) Double-click on the data map to activate it. (The Data Map menu bar appears.)
2) Select the 'Insert' menu and select 'Data...'. (The Data Map dialog box appears.)
3) Type the cell references for the data to be added in the dialog box.
4) Click 'OK'.
