How to Use SUM Formula
What Does It Do?
This
function creates a total from a list of numbers.
It can be
used either horizontally or vertically.
The numbers
can be in single cells, ranges are from other functions.
Syntax
=SUM(Range1,Range2,Range3...
through to Range30).
Formatting
No special
formatting is needed.
Note
Many people
use the =SUM() function incorrectly.
This example
shows how the SUM has been combined with plus + symbols.
The formula
is actually doing more work than needed.
It should
have been entered as either =C48+C49+C50 or =SUM(C48:C50).