| Name | Description | Type | Package | Framework |
| AttachmentColumnInfoImpl | Complex column info for a column holding 0 or more attachments per row. | Class | com.healthmarketscience.jackcess.impl.complex | JackCess |
| ComplexColumnInfoImpl | Base class for the additional information tracked for complex columns. | Class | com.healthmarketscience.jackcess.impl.complex | JackCess |
| ComplexColumnSupport | Utility code for loading complex columns. | Class | com.healthmarketscience.jackcess.impl | JackCess |
| ComplexValueForeignKeyImpl | Value which is returned for a complex column. | Class | com.healthmarketscience.jackcess.impl.complex | JackCess |
| MultiValueColumnInfoImpl | Complex column info for a column holding multiple simple values per row. | Class | com.healthmarketscience.jackcess.impl.complex | JackCess |
| UnsupportedColumnInfoImpl | Complex column info for an unsupported complex type. | Class | com.healthmarketscience.jackcess.impl.complex | JackCess |
| VersionHistoryColumnInfoImpl | Complex column info for a column which tracking the version history of an "append only" memo column. | Class | com.healthmarketscience.jackcess.impl.complex | JackCess |