public static AceRange create(int startRow, int startColumn, int endRow, int endColumn) {
        return toJsObject(startRow, startColumn, endRow, endColumn).cast();
    }
@param startRow    One based, inclusive
@param startColumn Zero based, inclusive
@param endRow      One based, inclusive
@param endColumn   Zero based, exclusive
stroom-core-client-widget/src/main/java/edu/ycp/cs/dh/acegwt/client/ace/AceRange.java