| Package | Description | 
|---|---|
| org.apache.poi.hssf.model | Provides low level API structures for reading, writing, modifying XLS files. | 
| Modifier and Type | Method and Description | 
|---|---|
| DrawingManager2 | InternalWorkbook. findDrawingGroup()Finds the primary drawing group, if one already exists | 
| DrawingManager2 | InternalWorkbook. getDrawingManager() | 
| Modifier and Type | Method and Description | 
|---|---|
| int | InternalSheet. aggregateDrawingRecords(DrawingManager2 drawingManager,
                       boolean createIfMissing)Finds the DrawingRecord for our sheet, and
  attaches it to the DrawingManager (which knows about
  the overall DrawingGroup for our workbook). | 
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