src/org/tiefaces/components/websheet/utility/CellUtility.java
private static void setCellValueNumber(final Cell c, final String value) {
		double val = Double.parseDouble(value.replace(Character.toString(','), ""));
		c.setCellType(CellType.NUMERIC);
		c.setCellValue(val);
	}
private static void setCellValueNumber(final Cell c, final String value) {
		double val = Double.parseDouble(value.replace(Character.toString(','), ""));
		c.setCellType(CellType.NUMERIC);
		c.setCellValue(val);
	}
Sets the cell value number.

@param c
the c
@param value
the value