On Sun, 13 May 2012 Christian Tellechea submitted an update to the
spreadtab
package.
Summary description: Spreadsheet features for LaTeX table environments License type: lppl
Announcement text: ---------------------------------------------------------------------- The sum macro function now wrorks properly with multicolumn cells ----------------------------------------------------------------------
This package is located at http://mirror.ctan.org/macros/latex/contrib/spreadtab . More information is at http://www.ctan.org/pkg/spreadtab (if the package is new it may take a day for that information to appear). We are supported by the TeX Users Group http://www.tug.org . Please join a users group; see http://www.tug.org/usergroups.html .
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Thanks for the upload.
For the CTAN Team Rainer Schöpf