a reference found inside a formula
a reference to a specific cell that will not change when the formula containing the reference is copied to another location (such as when you use Fill Right - )
a spreadsheet cell reference that doesn't adjust when you copy or move a formula
A cell address in a formula that does not change when copied to another cell. An absolute reference has the form $A$1.
a fixed cell reference that will not change when a formula is copied to another location