Take a look at the file.
A not very clean solution but it works
E.G.
- Original Message -
From: <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Tuesday, June 03, 2003 9:48 PM
Subject: Yes you can-> multirow in LyX
> You can Insert->Tabular Material
You can Insert->Tabular Material *inside* a table cell.
With a table inside a table ... one cell can encompass multiple rows in a
column alongside a standard column, thereby making the standard table
"multirow".
Works best if you use tables without borders, of course.
It's all done within LyX.