To add XY data to ArcGIS, open ArcMap and save a spreadsheet as a .dbf file. Then select "Add XY Data", browse for the .dbf file, select a coordinate system like WGS 1984, and click OK. This will add the XY data as a layer that can be mapped with variables from the database displayed.

1. How To Add XY Data to ArcGIS GIS in Planning and Public Health

2. Open a window in ArcMap

3. Save your spreadsheet to your computer as a database file (.dbf)

6. Your XY data will appear as a layer

7. You can now select the variables from you database that you wish to be displayed on your map.