> ## 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.

# ComparatorExportFormatEnum

> ComparatorExportFormatEnum in the ABBYY FineReader Engine API — File formats in which FineReader Engine can save document or page comparison results (XML, JSON).

ComparatorExportFormatEnum enumeration constants define different file formats in which ABBYY FineReader Engine can save the results of comparison of the original document or page with its copy.

```
typedef enum {
 CEF_Xml,
 CEF_Json,
 CEF_WordTrackChanges
} ComparatorExportFormatEnum;
```

## Elements

| Name                    | Description                                                                    |
| ----------------------- | ------------------------------------------------------------------------------ |
| CEF\\\_Json             | JSON format. The export to JSON format will be implemented in future releases. |
| CEF\\\_WordTrackChanges | DOCX format.                                                                   |
| CEF\\\_Xml              | XML format.                                                                    |

## Used in

[IComparisonResult::Export](/fine-reader/engine/api-reference/document-comparison-objects/comparisonresult/export-method)