public mutuallyExclusiveGroupFinder(String fileName){
		ExcelExtractor extract = new ExcelExtractor();
		Object[][] temp = extract.tableGetter(fileName);
		inputTable = new int[temp.length][temp[0].length];
		for(int i = 0; i < temp.length; i++){
			for(int j = 0; j < temp[0].length; j++){
				if(temp[i][j] instanceof Integer){
					inputTable[i][j] = (int) temp[i][j];
				}
			}
		}
	}