The Jet\3.5\ISAM Formats\Lotus WK1 folder contains the following entries.
| Entry name | Windows NT 3.51 Type | Windows 95 and Windows NT 4.0 Type | Value |
| Engine | REG_SZ | String | Lotus |
| ExportFilter | REG_SZ | String | Lotus 1-2-3 WK1 (*.wk1) |
| ImportFilter | REG_SZ | String | Lotus 1-2-3 (*.wk*;*.wj* ) |
| CanLink | REG_BINARY | Binary | 00 |
| OneTablePerFile | REG_BINARY | Binary | 00 |
| IsamType | REG_DWORD | DWORD | 1 |
| IndexDialog | REG_BINARY | Binary | 00 |
| CreateDBOnExport | REG_BINARY | Binary | 01 |
| ResultTextImport | REG_SZ | String | Import data from the external file into the current database. Changing data in the current database will not change data in the external file. |
| ResultTextExport | REG_SZ | String | Export data from the current database into a Lotus 1-2-3 Version 2 file. This process will overwrite the data if exported to an existing file. |
The Jet\3.5\ISAM Formats\Lotus WK3 folder contains the following entries.
| Entry name | Windows NT 3.51 Type | Windows 95 and Windows NT 4.0 Type | Value |
| Engine | REG_SZ | String | Lotus |
| ExportFilter | REG_SZ | String | Lotus 1-2-3 WK3 (*.wk3) |
| CanLink | REG_BINARY | Binary | 00 |
| OneTablePerFile | REG_BINARY | Binary | 00 |
| IsamType | REG_DWORD | DWORD | 1 |
| IndexDialog | REG_BINARY | Binary | 00 |
| CreateDBOnExport | REG_BINARY | Binary | 01 |
| ResultTextExport | REG_SZ | String | Export data from the current database into a Lotus 1-2-3 Version 3 file. This process will overwrite the data if exported to an existing file. |
The Jet\3.5\ISAM Formats\Lotus WK4 folder contains the following entries.
| Entry name | Windows NT 3.51 Type | Windows 95 and Windows NT 4.0 Type | Value |
| Engine | REG_SZ | String | Lotus |
| CanLink | REG_BINARY | Binary | 00 |
| OneTablePerFile | REG_BINARY | Binary | 00 |
| IsamType | REG_DWORD | DWORD | 1 |
| IndexDialog | REG_BINARY | Binary | 00 |
| CreateDBOnExport | REG_BINARY | Binary | 01 |
Note When you change Windows Registry settings, you must exit and then restart the database engine for the new settings to take effect.