solves excel sheet column titl

Author: anishLearnsToCode

Diff for: src/ExcelSheetColumnTitle.java

@@ -0,0 +1,22 @@
+public class ExcelSheetColumnTitle {
+    public static void main(String[] args) {
+        System.out.println(convertToTitle(17576));
+    }
+
+    public static String convertToTitle(int number) {
+        return toBase26(number).toString();
+    }
+
+    private static StringBuilder toBase26(int number) {
+        StringBuilder result = new StringBuilder();
+        while (number != 0) {
+            result.append((char) (f(number % 26) + 'A' - 1));
+            number = (number - f(number % 26)) / 26;
+        }
+        return result.reverse();
+    }
+
+    private static int f(int number) {
+        return number == 0 ? 26 : number;
+    }
+}