Excel Sheet Column Number
Related to question Excel Sheet Column Title
Given a 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
- static public int TitleToNumber(string s) {
int number = 0;int deliver = 1;char[] chars = s.ToCharArray();int length = chars.Length;for (int i = length-1; i>=0; i--) {number += (chars[i] - 65 + 1) * deliver;deliver *= 26;}return number;}