Bug 204245 Blank column on visibility column in excel[0300]
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/layout/html/HTMLTableLayoutEmitter.java
{
		StartInfo(int rowId, int cellId)
		{
			this.rowId = rowId;
			this.cellId = cellId;
		}
		int rowId;
		int cellId;
	}
	public static class CellContent implements Cell.Content
	{
		protected ICellContent cell;
		protected BufferedReportEmitter buffer;
		public CellContent( ICellContent cell, BufferedReportEmitter buffer )
		{
			this.cell = cell;
			this.buffer = buffer;
		}
		public ICellContent getContent()