org.apache.poi.hssf.usermodel
Interfaces 
HSSFErrorConstants
HSSFShapeContainer
Classes 
DummyGraphics2d
EscherGraphics
EscherGraphics2d
FontDetails
HSSFAnchor
HSSFCell
HSSFCellStyle
HSSFChart
HSSFChildAnchor
HSSFClientAnchor
HSSFDataFormat
HSSFDateUtil
HSSFFont
HSSFFooter
HSSFHeader
HSSFName
HSSFPalette
HSSFPatriarch
HSSFPolygon
HSSFPrintSetup
HSSFRichTextString
HSSFRow
HSSFShape
HSSFShapeGroup
HSSFSheet
HSSFSimpleShape
HSSFTextbox
HSSFWorkbook