to Excel Column Number - Java Native OS

Java examples for Native OS:Excel

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Description

to Excel Column Number

Demo Code

/*/*from  w  w  w . jav  a 2 s  .  c  o  m*/
 * #%L
 * LightLink Core
 * %%
 * Copyright (C) 2015 - 2016 Vitaliy Shevchuk
 * %%
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/lgpl-3.0.html>.
 * #L%
 */
//package com.java2s;

public class Main {
    public static int toExcelColumnNumber(String name) {
        int number = 0;
        for (int i = 0; i < name.length(); i++) {
            number = number * 26 + (name.charAt(i) - ('A' - 1));
        }
        return number - 1;
    }
}

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