Convert between cell reference styles (A1 notation & R1C1 notation)
npm install cellref




Convert between cell reference styles (A1 notation & R1C1 notation).
```
npm install --save cellref
`js
const cellref = require('cellref')
cellref.toR1C1('BU59') // will return R59C73
`
`js
const cellref = require('cellref')
cellref.toA1('R59C73') // will return BU59
`
`js
const cellref = require('cellref')
cellref('R59C73') // will return BU59
cellref('BU59') // will return R59C73
`
If an invalid cell reference (not A1 or R1C1 notation) is passed as an argument to any of cellref functions, an Error` will be thrown.