Possible Duplicate:
Can you reference an entire column in OpenOffice Calc (like A:A in Excel)?
I'm using a Sum of a column, and it keeps growing, so I have to update the reference to which cells should be summed.
Can you reference an infinite group of cells?
Let's say:
SUM(D2:D∞)
No matter if you use LibreOffice, Excel or any other spreadsheet, your solution may be applied to LibreOffice too.