2004-08-25  Jody Goldberg <jody@gnome.org>

	* functions.c (gnumeric_accrint) : fix error checking

2004-08-27  Jody Goldberg <jody@gnome.org>

	* ms-chart.c (ms_excel_chart_write) : MS Xl can not handle plots with
	  no data.  Drop them with a warning.

	* ms-excel-write.c (excel_write_workbook) : We only need a header if
	  we're going to export an image.

2004-08-27  Jody Goldberg <jody@gnome.org>

	* src/sheet-object-graphic.c :  convert markup to a property for
	  SheetObjectText

	* src/sheet-object-cell-comment.c : Add a property 'markup' to be used
	  eventually.