dectab – Align columns on a decimal point
The package defines the command \dec, which allows a construct such as ...& \dec -1.461 &... in a tabular c column; the column will then be centred on the decimal point in the number.
Maybe you are interested in the following packages as well.
- tables: Tables without the need for a preamble
- zero: Start list (etc.) numbering at zero
- exam209: Process exam questions and answers (LaTeX 2.09)
- geophysics: Articles for the journal Geophysics