excel database functions

1. DAVERAGE averages the values in a column in a list 
or database that match    conditions you specify.
2. DCOUNT counts the cells containing numbers in the 
field (columns) of records in the database that match 
the conditions you specify.
3. DCOUNTA counts nonblank cells in the field (column) of records
 in the    database that match the conditions you specify.
4. DGET  extracts from a database a single record that matches
 the conditions   you specify.
5. DMAX returns the largest number in the field (column) of
 records in the    database that match the conditions you specify.
6. DMIN  returns the smallest number in the field (column) 
of records in the    database that match the conditions you specify. 
7. DPRODUCT multiplies the values in the field (column) of
 records in the     database that match the conditions you specify.
8. DSTDEV estimates the standard deviation based on a sample 
from selected    database entries.
9. DSTDEVP calculates the standard deviation based on the entire
 population of    selected database entries.
10. DSUM  adds the numbers in the field (column) of records 
in the database    that matches the conditions you specify. 
11. DVAR  estimates variance based on a sample from selected
 database    entries.
12. DVARP  calculates variance based on the entire population 
of selected    database entries.