Hi,

The vsum is putting a sum as "2." instead of "2.0". Here is a simple example:

|-------|
| Title |
|-------|
| 0.5 |
| 1.5 |
|-------|
| 2. |
|-------|
#+TBLFM: @>$1=vsum(@2..@>>)

Org-mode version 8.3.4 (release_8.3.4-748-g7e320e @ /home/kmodi/usr_local/apps/6/emacs/emacs-25/share/emacs/site-lisp/org/)

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