| Name | Package | Description |
| AssertionFailed | common | An exception thrown when an assert (from the Assert class) fails |
| BiffException | jxl.read.biff | Exception thrown when reading a biff file |
| ColumnsExceededException | jxl.write.biff | Exception thrown when attempting to add a column to a spreadsheet which
has already reached the maximum amount |
| CopyAdditionalPropertySetsException | jxl.write.biff | Exception thrown when attempting to copy a workbook which contains
additional property sets |
| FormulaException | jxl.biff.formula | Exception thrown when parsing a formula |
| JXLException | jxl | Base exception class for JExcelAPI exceptions |
| JxlWriteException | jxl.write.biff | Exception thrown when reading a biff file |
| NumFormatRecordsException | jxl.biff | Excel places a constraint on the number of format records that
are allowed. |
| PasswordException | jxl.read.biff | A properly typed exception in case consumers of the API specifically
wish to handle the case when the workbook is password protected |
| RowsExceededException | jxl.write.biff | Exception thrown when attempting to add a row to a spreadsheet which
has already reached the maximum amount |
| WriteException | jxl.write | Exception thrown when using the API to generate an Excel file |