**Excel Sheet Column Number** **LeetCode Solution | LeetCode Problems For Beginners | LeetCode Problems & Solutions | Improve Problem Solving Skills | LeetCode Problems Java | LeetCode Solutions in C++**

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In this post, you will find the solution for the **Excel Sheet Column Number** **in C++, Java & Python-LeetCode problem**. We are providing the **correct and tested solutions** to coding problems present on **LeetCode**. If you are not able to solve any problem, then you can take help from our Blog/website.

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** Link for the Problem** – Excel Sheet Column Number– LeetCode Problem

Excel Sheet Column Number– LeetCode Problem

**Problem:**

Given a string `columnTitle`

that represents the column title as appear in an Excel sheet, return *its corresponding column number*.

For example:

A -> 1 B -> 2 C -> 3 ... Z -> 26 AA -> 27 AB -> 28 ...

**Example 1:**

Input:columnTitle = "A"Output:1

**Example 2:**

Input:columnTitle = "AB"Output:28

**Example 3:**

Input:columnTitle = "ZY"Output:701

**Constraints:**

`1 <= columnTitle.length <= 7`

`columnTitle`

consists only of uppercase English letters.`columnTitle`

is in the range`["A", "FXSHRXW"]`

.

Excel Sheet Column Number– LeetCode Solutions

Excel Sheet Column NumberSolution in C++:

class Solution { public: int titleToNumber(string s) { return accumulate(begin(s), end(s), 0, [](int a, int b) { return a * 26 + (b - 'A' + 1); }); } };

Excel Sheet Column NumberSolution in Java:

class Solution { public int titleToNumber(String s) { int ans = 0; for (final char c : s.toCharArray()) ans = ans * 26 + c - '@'; return ans; } }

Excel Sheet Column NumberSolution in Python:

class Solution: def titleToNumber(self, s: str) -> int: ans = 0 for c in s: ans = ans * 26 + ord(c) - ord('@') return ans