Version 18 has not changed from Version 18.0. For more information, refer to http://www.leadtools.com/corporate/new-in-v18.htm.
The following property has been added to an existing class in v17.5:
| Member | Description | 
|---|---|
| EngineTypeExtended | 
                 Gets the name of the OCR engine type which is used to recognize the specified page.  | 
        
The following members have been added to existing types in v17:
| Member | Description | 
|---|---|
| OcrDocumentFormatType.Xls | 
                 Microsoft Excel 2003 Format (XLS).  | 
        
The following assembly has been added to LEADTOOLS For .NET v16.5:
| Namespace | Description | 
|---|---|
| Leadtools.Services.Forms.DataContracts | Includes classes, structures and enumerations for performing character recognition as a transacted web service. |