# Package org.apache.poi.xssf.streaming

- Class Summary
  Class | Description
  --- | ---
  GZIPSheetDataWriter | Sheet writer that supports gzip compression of the temp files.
  SheetDataWriter | Initially copied from BigGridDemo "SpreadsheetWriter".
  SXSSFCell | Streaming version of XSSFCell implementing the "BigGridDemo" strategy.
  SXSSFCreationHelper | Streaming Creation Helper, which performs some actions based on the Streaming Workbook, and some on the related regular XSSF Workbook
  SXSSFDrawing | Streaming version of Drawing.
  SXSSFEvaluationWorkbook | SXSSF wrapper around the SXSSF and XSSF workbooks
  SXSSFFormulaEvaluator | Streaming-specific Formula Evaluator, which is able to lookup cells within the current Window.
  SXSSFPicture | Streaming version of Picture.
  SXSSFRow | Streaming version of XSSFRow implementing the "BigGridDemo" strategy.
  SXSSFSheet | Streaming version of XSSFSheet implementing the "BigGridDemo" strategy.
  SXSSFWorkbook | Streaming version of XSSFWorkbook implementing the "BigGridDemo" strategy.

- Exception Summary
  Exception | Description
  --- | ---
  SXSSFFormulaEvaluator.RowFlushedException |
  SXSSFFormulaEvaluator.SheetsFlushedException |

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