Patch for bugs 5490 and 7743.
We need better format recognition soon.

2000-03-23  Jody Goldberg <jgoldberg@home.com>

	* src/cell.c (cell_set_text_simple) : Do NOT set the entered text
	  when importing non string values.  There are still gotchas
	  elsewhere. eg enter 90 format to current and edit box shows
	  something that we can not parse.