Converts One based index to Excel Column name and back
npm install excel-column-name> Converts one based index to Excel column name and back
``
$ npm install --save excel-column-name
`js
var excelColumnName = require('excel-column-name');
excelColumnName.intToExcelCol(287) == 'KA';
excelColumnName.excelColToInt('KA') == 287;
`
#### number
Required
Type: integer
#### columnName
Required
Type: string`