TdxSpreadSheetCustomFormat Class

The base class for all classes that implement spreadsheet document file formats.

Declaration

TdxSpreadSheetCustomFormat = class(
    TObject
)

Remarks

This class provides the following methods that allow you to:

• Obtain the file name extension corresponding to the format and its description (GetExt and GetDescription);

• Obtain references to the format’s reader and writer implementations (GetReader and GetWriter);

• Add/remove the format implementation to/from the list of file formats supported by the Spreadsheet and Report Designer controls (Register and Unregister).

The TdxSpreadSheetCustomFormat class provides no format implementations. Create a descendant class to implement a spreadsheet document file format currently not supported by the ExpressSpreadSheet Suite.

Inheritance

TObject

TdxSpreadSheetCustomFormat