src/org/tiefaces/components/websheet/TieWebSheetBean.java
public void reCalcMaxColCounts() {
		if ((this.getSheetConfigMap() == null)
				|| (this.getSheetConfigMap().isEmpty())) {
			this.maxColCounts = 0;
			return;
		}
		int maxColumns = 0;
		for (SheetConfiguration sheetConfig : this.getSheetConfigMap()
				.values()) {
			int counts = sheetConfig.getHeaderCellRange().getRightCol()
					- sheetConfig.getHeaderCellRange().getLeftCol() + 1;
			if (maxColumns < counts) {
				maxColumns = counts;
			}
		}
		this.maxColCounts = maxColumns;
	}
public void reCalcMaxColCounts() {
		if ((this.getSheetConfigMap() == null)
				|| (this.getSheetConfigMap().isEmpty())) {
			this.maxColCounts = 0;
			return;
		}
		int maxColumns = 0;
		for (SheetConfiguration sheetConfig : this.getSheetConfigMap()
				.values()) {
			int counts = sheetConfig.getHeaderCellRange().getRightCol()
					- sheetConfig.getHeaderCellRange().getLeftCol() + 1;
			if (maxColumns < counts) {
				maxColumns = counts;
			}
		}
		this.maxColCounts = maxColumns;
	}
recalculate max coulumn count across sheets in the workbook.