exploration The search for economic deposits of minerals, ore, gas, oil, or coal by geological surveys, geophysical prospecting, boreholes and trial pits, or surface or underground headings, drifts, or tunnels; exploration
drill through(A feature that displays all rows from the fact table that combine to form the value for that cell. The rows resulting from drill through are displayed in a new worksheet so that you can view detailed data for a particular cell)