How to Use Excel's VARP Function. 1. Learn the syntax of VARP. It is VARP(number1,number2,...) where number1, number2,... are up to 30 arguments which evaluate to numbers and comprise a complete population. VARP requires at least one argument. 2. Use arrays, names or references that contain numbers as arguments for VARP, in addition to pure numbers.
Heavy vaginal bleeding or bleeding that occurs before 12 weeks may mean a serious problem, including an ectopic pregnancy or miscarriage. Heavy vaginal bleeding or bleeding that occurs after 12 weeks also may mean a serious problem, such as placenta previa. Ovulation can cause mid-cycle bleeding. Polycystic ovary syndrome (PCOS) is a hormone imbalance that interferes with normal ovulation and can cause abnormal bleeding.
1 Spotting to minimal bleeding may be normal. 2  But any bleeding during pregnancy needs to be evaluated by your doctor. 3  Heavy vaginal bleeding or bleeding that occurs before 12 weeks may mean a serious problem, including an ectopic pregnancy or miscarriage. You also may have bleeding if you do not take your pills at a regular time each day. 2  For more information, see the topic Birth Control. 3  An intrauterine device (IUD) also may increase your chances of spotting or heavy periods. 4  For more information on the IUD, see the topic Birth Control.