wijmo.xlsx Module

The module has a dependency on the JSZip library which can be referenced as follows:

In order to invoke the synchronous save and load methods, JSZip2 library should be referenced in html page with the markup like this:
```
<script src="http://cdnjs.cloudflare.com/ajax/libs/jszip/2.5.0/jszip.min.js"></script>
```
In order to invoke the asynchronous save and load methods, JSZip3 library should be referenced in html page with the markup like this:
```
<script src="http://cdnjs.cloudflare.com/ajax/libs/jszip/3.1.3/jszip.min.js"></script>
```

Indicates whether the original column index is absolute (for example: "$D") or relative (for example: "D").

Indicates whether the original row index is absolute (for example: "$15") or relative (for example: "15").

base64 string for the exported result.

Converted int array for base64 string result.

A zero-based column index.

Download link for the exported result.

A zero-based row index.