| AvailableTable | Available table for query wizard | 
| AvailableTableWithChildren | Available table for query wizard with children. | 
| ExecuterCommandInTransaction | Need for execute command in transaction | 
| ExpressionsTextProvider | Provider for expressions | 
| FieldsEditor | Editing operations with fields collection | 
| FieldsMapping | Matching of fields in queries and their aliases | 
| ImagesProvider | Images provider for query wizard | 
| PersistableObjectTreeItem | Deserializer for templates | 
| QuerySchemaBuilder | QL parser for query wizard. | 
| QuerySchemaExpressionEditableTextBuilder | Build text for QuerySchemaExpression for editing | 
| QueryTextResultProcessing | Generate code for text module with query result processing | 
| QueryTextResultProcessing.ExpressionPresentation | Presentation for expression | 
| QueryTextResultProcessing.ResultProcessingParams | Parameters for generating query text with result processing | 
| QueryWizardLabelProvidersUtil | Util class containing useful methods for query wizard label providers. | 
| QueryWizardServiceUtils | Services methods for query wizard | 
| QueryWizardSource | Contains query schema and hold current query and current operator. | 
| QueryWizardSource.NotificationWithValue | Notification of change with value | 
| QueryWizardTerms | Terms for query wizard | 
| QueryWizardTreeActions | Actions for query wizard | 
| QueryWizardTreeActions.QueryWizardSelectionAdapter | Default selection adapter for tree viewers,
 executing actions in transactions | 
| SpreadsheetDocumentTemplateBuilder | Spreadsheet document template builder for
 output query result | 
| SpreadsheetUtils | Spreadsheet utilities methods | 
| SpreadsheetUtils.TextParams | Cell text parameters | 
| TemplateTreeItem | Templates deserializer |