Java POI三种Workbook：HSSFworkbook,XSSFworkbook, ...

HSSF (Horrible Spreadsheet Format) − It is used to read and write xls format of MS-Excel files. XSSF (XML Spreadsheet Format) − It is used for xlsx file format of MS-Excel. HPSF (Horrible Property Set Format) − It is used to extract property sets of the M

2020年3月3日 — XSSF is our port of the Microsoft Excel XML (2007+) file format (OOXML) to pure Java. SS is a package that provides common support for both ...

When opening a workbook, either a .xls HSSFWorkbook, or a .xlsx XSSFWorkbook, the Workbook can be loaded from either a File or an InputStream. Using a File ...

2013年9月12日 — Workbook is an interface, while HSSFWorkbook, SXSSFWorkbook, XSSFWorkbook are the clases that are implementing the Workbook interface. public ...

2015年10月9日 — SXSSF is an API-compatible streaming extension of XSSF to be used when very large spreadsheets have to be produced, and heap space is limited.

2018年11月21日 — 用JavaPOI导出Excel时，我们会考虑到Excel版本及数据量的问题。针对不同的Excel版本，要采用不同的工具类。

2019年12月29日 — 对于Excel，主要使用的类是`HSSFWorkbook`（用于旧的.HSSF格式）和`XSSFWorkbook`（用于新的.XSSF格式），它们代表了工作簿对象。工作簿中包含多个工作表 ...

5 天前 — SXSSF achieves its low memory footprint by limiting access to the rows that are within a sliding window, while XSSF gives access to all rows in ...

2017年3月2日 — Workbook wb = new HSSFWorkbook(); FileOutputStream fileOut = new FileOutputStream(workbook.xls); wb.write(fileOut); fileOut.close();.