列的数值（从1开始）
Excel列名字符串
console.log(numberToExcelColumn(1)); // 输出: "A"
console.log(numberToExcelColumn(26)); // 输出: "Z"
console.log(numberToExcelColumn(27)); // 输出: "AA"
console.log(numberToExcelColumn(28)); // 输出: "AB"
console.log(numberToExcelColumn(702)); // 输出: "ZZ"
console.log(numberToExcelColumn(703)); // 输出: "AAA"
将数值转为Excel列名