1 Lanugo hair is the hair that grows on the body of an unborn baby. Lanugo attempts to insulate the babyâs body because of a lack of fat.  Lanugo begins to grow around three months after conception. They hairs are fine, they are soft, and they grow everywhere on the babyâs body.
Functions: Subtotal. The Subtotal function allows you to set up a calculation in your worksheet. Then, by filtering the data, the same calculation is performed on subsets of your data. The Subtotal function ignores values in rows hidden by a filter. It can be used with Tables or any range of data. Using the Subtotal Function.
1 ref2 - [optional] A named range or reference to subtotal.  Use the SUBTOTAL function to get a subtotal in a list or database. SUBTOTAL has the ability to use a variety of functions when subtotaling, including AVERAGE, COUNT, MAX, and others (see table below for a complete list). In addition, the SUBTOTAL function can either include or exclude values in rows that are not visible.