<h2 id="heading-url">URL</h2>
<p><a href="https://leetcode.com/problems/excel-sheet-column-number/" class="autolinkedURL autolinkedURL-url" target="_blank">leetcode.com/problems/excel-sheet-column-nu..</a></p>
<h2 id="heading-code">Code</h2>
<p><a href="https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0171/main.fsx" class="autolinkedURL autolinkedURL-url" target="_blank">github.com/syohex/dotnet-study/blob/master/..</a></p>
<pre><code class="lang-fsharp">let titleToNumber (columnTitle: string) : int =
    columnTitle
    |&gt; Seq.fold (fun acc c -&gt; (acc * 26) + (int c - int 'A' + 1)) 0
</code></pre>


## URL

https://leetcode.com/problems/excel-sheet-column-number/

## Code

https://github.com/syohex/dotnet-study/blob/master/fsharp/leetcode/problems/0171/main.fsx

```fsharp
let titleToNumber (columnTitle: string) : int =
    columnTitle
    |> Seq.fold (fun acc c -> (acc * 26) + (int c - int 'A' + 1)) 0
```


LeetCode 171. Excel Sheet Column Number in F#

URL

Code