Added COUNTA(), FINV(), and TINV().
1999-04-28 Jukka-Pekka Iivonen <iivonen@iki.fi> * src/fn-stat.c: Added COUNTA(), FINV(), and TINV(). * src/fn-stat.c, src/fn-math.c: AVERAGE(), COUNT(), MAX(), and MIN() moved from fn-math.c to fn-stat.c. They are in the statistical function group in Excel.