The New Halloween Document. This release of the how to outlines functionality for the. Those looking for information on previous releases should. HSSF allows numeric, string, date or formula cell values to be written to. XLS file. Also. in this release is row and column sizing, cell styling bold. Also available is. API for reading XLS files. It differs greatly from the readwrite API. There are a few different ways to access the HSSF API. These. have different characteristics, so you should read up on. User API HSSF and XSSFThe high level API package org. Create-an-Executable-File-from-Eclipse-Step-3-Version-3.jpg/v4-728px-Create-an-Executable-File-from-Eclipse-Step-3-Version-3.jpg' alt='Hssfworkbook Jar File' title='Hssfworkbook Jar File' />Usage is very simple. Workbooks are created by creating an instance of. Workbook. Either create. HSSFWorkbook or. org. XSSFWorkbook, or use. Workbook. Factory. Sheets are created by calling create. Sheet from an existing. Workbook, the created sheet is automatically added in. Sheets do not in themselves have a sheet. Workbook. set. Sheet. Namesheetindex,Sheet. Name,encoding. For HSSF, the name may be in 8bit format. HSSFWorkbook. ENCODINGCOMPRESSEDUNICODE. Unicode HSSFWorkbook. ENCODINGUTF1. 6. Download poi3. Files contained in poi3. METAINFLICENSE METAINFMANIFEST. MF METAINFNOTICE fontmetrics. Package com. wym. File Excel public class ExcelUtil. File import java. FileInputStream import java. IOException. Package com. File import java. FileOutputStream import java. ArrayList import java. Collection import java. List import org. Examples of reading Excel files in both format 20 using the Apache POI library. Default. encoding for HSSF is 8bit per char. For XSSF, the name. Rows are created by calling create. Rowrow. Number from an existing. Sheet. Only rows that have cell values should be. To set the rows height, you just call. Row. Heightheight on the row object. The height must be given in. If you prefer, there is also a. Row. Height. In. Points method. Cells are created by calling create. Cellcolumn, type from an. Row. Only cells that have values should be added to the. Cells should have their cell type set to either. Cell. CELLTYPENUMERIC or Cell. CELLTYPESTRING depending on. Cells must also have. Set the value by calling set. Java WebExcel. HSSFWorkbookexcel HSSFWorkbook wb new HSSFWorkbook sheetexcel HSSFSheet sheetwkb. Data Driven testing in Selenium using Apache POI, you will learn how to read and write data from excel sheet in Selenium WebDriver using Apache POI. Apache POI, Java Microsoft Office API, Excel. Cell. Value with either a. String or double as a parameter. Individual cells do not have a. Column. Widthcolindex, width use units of. Sheet object. You cant do it on. GUI either. Cells are styled with Cell. Style objects which in turn contain. Font object. These are created via the. Hssfworkbook Jar File' title='Hssfworkbook Jar File' />Workbook object by calling create. Cell. Style and create. Font. Once you create the object you must set its parameters colors. To set a font for an Cell. Style call. set. Fontfontobj. Once you have generated your workbook, you can write it out by. Stream from your instance of Workbook, passing. Output. Stream for instance, a File. Output. Stream or. Servlet. Output. Stream. You must close the Output. Stream yourself. HSSF. Here is some example code excerpted and adapted from. HSSF test class. File. Output. Stream out new File. Output. Streamworkbook. Workbook wb new HSSFWorkbook. Sheet s wb. create. Sheet. declare a row object reference. Cell. Style cs wb. Cell. Style. Cell. Style cs. 2 wb. Cell. Style. Cell. Style cs. Cell. Style. Data. Format df wb. create. Data. Format. create 2 fonts objects. Installing_the_Servlet_Sample6.jpg?revision=1' alt='Hssfworkbook Jar File' title='Hssfworkbook Jar File' />Font f wb. Font. Font f. 2 wb. Font. set font 1 to 1. Font. Height. In. Pointsshort 1. Color short0xc. BoldweightFont. BOLDWEIGHTBOLD. Font. Height. In. Pointsshort 1. Color shortFont. COLORRED. f. 2. BoldweightFont. BOLDWEIGHTBOLD. Strikeout true. Data. Formatdf. get. Format,0. 0. Border. Bottomcs. BORDERTHIN. Fill. Patternshort Cell. Style. SOLIDFOREGROUND. Ben 10 Final Battle Boss Games Free Download. Data. Format for a full list. Data. FormatHSSFData. Format. get. Builtin. Formattext. set the font. Fontf. 2. set the sheet name in Unicode. Sheet. Name0, u. Eu. F. u. 04. 21u. Du. Au. 04. 30. in case of plain ascii. Sheet. Name0, HSSF Test. Rowrownum. on every other row. Heightshort 0x. Row. Num short rownum. Cellcellnum. do some goofy math to demonstrate decimals. Cell. Valuerownum 1. String cell. Value. Cellshort cellnum 1. Cell. Stylecs. set the cells string value to Test. Cell. Value Test. Cell. Stylecs. 2. Cell. Value u. Column. Widthshort cellnum 1, short 5. BLANKS. advance 2 rows. Rowrownum. define the third style to be the default. Border. Bottomcs. BORDERTHICK. create 5. Cellcellnum. set it to the thick black border style. Cell. Stylecs. 3. Sheet. wb. set. Sheet. Name1, Deleted. Sheet. Sheet. At1. end deleted sheet. Reading or modifying an existing fileReading in a file is equally simple. To read in a file, create a. Filesystem, passing in an open Input. Stream, such as a File. Input. Stream. for your XLS, to the constructor. Construct a new instance of. HSSFWorkbook passing the. Filesystem instance to the constructor. From there you have access to. Sheetsheet. Num, sheet. Rowrownum, etc. Modifying the file you have read in is simple. You retrieve the. Rowhssfrow and create objects just as you. When you are done modifying cells just. An example of this can be seen in. HSSFRead. Write. The event API is newer than the User API. It is intended for intermediate. API. structures. Its relatively simple to use, but requires a basic. Excel file or willingness to. The advantage provided is that you can read an XLS with a. One important thing to note with the basic Event API is that it. With the XLS file format, it is quite common for things that. This means. there may well be apparent gaps in the record stream, which. Record Aware extension. Event API. To use this API you construct an instance of. HSSFRequest. Register a class you. HSSFListener interface using the. HSSFRequest. add. Listeneryourlistener, recordsid. The recordsid. should be a static reference number such as BOFRecord. The trick is you. Alternatively you can call. HSSFRequest. add. Listener. For. All. Recordsmylistener. In order to learn. EFHSSF and adapt it to your. TODO better documentation on records. Once youve registered your listeners in the HSSFRequest object. File. System see POIFS howto and. XLS file inputstream. You can either pass this, along. HSSFEvent. Factory. HSSFEvent. Factory. Workbook. Eventsrequest, Filesystem. Document. Input. Stream from. Filesystem. create. Document. Input. StreamWorkbook and pass. HSSFEvent. Factory. Eventsrequest, input. Stream. Once you. RecordRecord methods with each Record they are. A code excerpt from org. EFHSSF which is. CVS or the source distribution is reprinted below with excessive. This example shows how to use the event API for reading a file. Event. Example. implements HSSFListener. SSTRecord sstrec. This method listens for incoming records and handles them as required. The record that was found while reading. RecordRecord record. Sid. the BOFRecord can represent either the beginning of a sheet or the workbook. BOFRecord. sid. BOFRecord bof BOFRecord record. Type bof. TYPEWORKBOOK. System. out. printlnEncountered workbook. Type bof. TYPEWORKSHEET. System. out. printlnEncountered sheet reference. Bound. Sheet. Record. Bound. Sheet. Record bsr Bound. Sheet. Record record. System. out. printlnNew sheet named bsr. Sheetname. break. Row. Record. sid. Row. Record rowrec Row. Record record. System. Row found, first column at. First. Col last column at rowrec. Last. Col. break. Number. Record. sid. Number. Record numrec Number. Record record. System. Cell found with value numrec. Value. at row numrec. Row and column numrec. Column. break. SSTRecords store a array of unique strings used in Excel. SSTRecord. sid. sstrec SSTRecord record. Num. Unique. Strings k. System. out. printlnString table value k sstrec. Stringk. break. Label. SSTRecord. Label. SSTRecord lrec Label.