| Class Summary | 
| Alignment | Deprecated. Repackaged as jxl.Alignment. | 
| Blank | A blank cell. | 
| BoldStyle | Enumeration class containing the various bold styles for data | 
| Boolean | A cell, created by user applications, which contains a boolean (or
 in some cases an error) value | 
| Border | Deprecated. repackaged as jxl.format.Border | 
| BorderLineStyle | Deprecated. Repackaged as jxl.format.BorderLineStyle | 
| Colour | Deprecated. This has been repackaged as jxl.format.Colour | 
| DateFormat | A custom user defined number format which may be instantiated within user
 applications in order to present date and time values in the  appropriate
 format. | 
| DateFormats | Static class which contains Excels predefined Date formats | 
| DateTime | A Date which may be created on the fly by a user application and added to a
 spreadsheet
 NOTE:  By default, all dates will have local timezone information added to
 their UTC value. | 
| Font | Deprecated. Renamed to writable font | 
| Formula | A cell, created by user applications, which contains a numerical value | 
| Label | A cell containing text which may be created by user applications | 
| Number | A cell, created by user applications, which contains a numerical value | 
| NumberFormat | A custom user defined number format, which may be instantiated within user
 applications in order to present numerical values to the appropriate level
 of accuracy. | 
| NumberFormats | Static class which contains the available list of built in Number formats | 
| Pattern | Deprecated. Repackaged as jxl.format.Pattern | 
| VerticalAlignment | Deprecated. Repackaged as jxl.format.VerticalAlignment | 
| WritableCellFeatures | Container for any additional cell features | 
| WritableCellFormat | A user specified cell format, which may be reused across many cells. | 
| WritableFont | A class which is instantiated when the user application wishes to specify
 the font for a particular cell | 
| WritableFont.FontName | Static inner class used for classifying the font names | 
| WritableHyperlink | A writable hyperlink. | 
| WritableImage | Allows an image to be created, or an existing image to be manipulated
 Note that co-ordinates and dimensions are given in cells, so that if for
 example the width or height of a cell which the image spans is altered,
 the image will have a correspondign distortion | 
| WritableWorkbook | A writable workbook |