> ## Documentation Index
> Fetch the complete documentation index at: https://docs.abbyy.com/llms.txt
> Use this file to discover all available pages before exploring further.

# HTMLFormatModeEnum

HTMLFormatModeEnum enumeration constants are used to specify the language version used for export to HTML format.

```
typedef enum {
 HFM_Format32,
 HFM_Format40,
 HFM_Format50
} HTMLFormatModeEnum;
```

## Elements

| Name            | Description                                                                                                                                                                                                                              |
| --------------- | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| HFM\\\_Format32 | This format is obsolete. Using this constant is equivalent to HFM\\\_Format40 with the [IHTMLExportParams::UseCss](/fine-reader/engine/api-reference/parameter-objects/export-parameters/htmlexportparams#usecss) property set to FALSE. |
| HFM\\\_Format40 | Full format using HTML 4.0 standard. It supports all types of document layout retention.                                                                                                                                                 |
| HFM\\\_Format50 | Full format using HTML 5.0 standard.                                                                                                                                                                                                     |

## Used in

[IHTMLExportParams::HTMLFormatMode](/fine-reader/engine/api-reference/parameter-objects/export-parameters/htmlexportparams#htmlformatmode)