ReoGrid supports several file formats; the Excel and RGF formats are the most commonly used for loading and saving workbook or worksheet template files. There are some differences between the Excel format and the RGF format.
| Features | RGF format | Excel format |
|---|---|---|
| Multiple worksheet support | No | Yes |
| Cell Body Types | Built-in types only | No |
| Cell Image | Yes | No |
| Custom Cell Type | No | No |
| Floating Objects | No | Yes |
| Floating Image | No | Yes |
| Outlines | Yes | No |
| Print settings | Yes | No |
| Freeze and Zoom | Yes | Yes |
| Extension worksheet settings | Yes | No |
In general, ReoGrid-specific features are supported by the RGF format, while Excel features such as Charts and floating objects are supported by the Excel format.