poi handles

From official website: Component Application Type Maven Artifactid Notes Poifs OLE2 Filesystem Poi Required to work with ole2/poifs based files Hpsf OLE2 Property Sets Poi Hssf Excel XLS Poi For HSSF only, if common SS are needed see below

original code, the contents of the parsing Excel are as follows:Xssfworkbook Hssfworkbook = new Xssfworkbook (File.getinputstream ());It can be concluded that the current code only supports format resolution for Excel 2007 and cannot support 2003 format. Therefore, abnormal information is generated.4. SolutionTo resolve multiple formats for Excel 2003 and Excel 2007, use the following code to provide good compatibility: Workbook Workbook = Workbookfactory.create (File.getinputstream ()); Shee

If you want to import excel data to a database or export the data in the database as excel, POI is a good choice. Apache POI is an open-source library of the Apache Software Foundation. POI provides APIs for Java programs to read and write Microsoft Office files.HSSF-provides the ability to read and write Microsoft Excel files.XSSF-provides the ability to read an

Before the introduction of the text to everyone to say what poi mean. Due to the work of the relationship, often in the document will be seen in the poi of the three-letter abbreviation, but has been POI's concept and meaning has not been very detailed to study the meaning behind the representative. Today before work, and saw the POI these three letters, decided

A piece of WPF code handles all click events, while the wpf code handles events. You can use one method to control the forwarding of all click events, as shown in the following figure: Resource file: Process Code Logic ///

App8 for group purchases using imitation handles-More modules and app8 for group purchases using handles-Modules 1. Obtain the cache size and clear the cache All data paths in the application: /Data/com. xxx. xxx/cache-in-app cache (Note: Corresponding Method getCacheDir ()) /Data/com. xxx. xxx/databases-in-app Database /Data/com. xxx. xxx/shared_prefs-application configuration file /Data/com. xxx. xxx/fil

JS handles some simple calculation questions and JS handles simple calculation questions Let's first look at the effect after running: Next we will share with you all the code: The JS Code and style can be flexibly changed when needed. Thank you for your support for the help house.

One: SceneUsing Word templates to implement dynamic word generationII: Basic Requirements1: Replace the contents of the text2: Replace the contents of the table (without dynamically generating the table)3: The replaced content should be the same format as before the replacement4: Easy to modify the template5: The effect is as follows:Template:Results:Three: POI analysisHow to use: directly read the Word file, replace the contents of the various parts

Hssf mode: Package COM. tools. poi. lesson1; import Java. io. fileinputstream; import Java. io. filenotfoundexception; import Java. io. fileoutputstream; import Java. io. ioexception; import Java. text. parseexception; import Java. text. simpledateformat; import Java. util. arraylist; import Java. util. list; import Org. apache. poi. hssf. usermodel. hssfcell; import Org. apache.

to call the API. The pointer has a lot of power. With the pointer, you can drink and fight everywhere, and the school (operating system) cannot handle it, therefore, the difference between a handle and a pointer is that the handle pointer calls the services provided by the system. While the handle is a number that can be differentiated from each other, it is different from the ordinary idnumber. The ordinary idnumber can be defined by the programmer, but the handle cannot, it is specified by th

In the previous article, we briefly introduced how to read the Word, Excel, and PDF documents in Java. However, in actual development, we used the most data export in the database in the form of an Excel report. It is not only simple to read data in the Office, especially in the production management or financial system, because these systems often do some report printing work. The data export format is generally Excel or PDF. So let's take a brief look at how to use Apache

Original sync to: http://www.waylau.com/apache-poi-handle-microsoft-documents/ POI OverviewThe mission of the Apache POI project is to create and maintain Java APIs to manipulate files in various formats, including the Office Open XML Standard (OOXML) and Microsoft OLE 2 Compound document Format (OLE2). In summary, you can read and write MS Excel files using Java

This article mainly explains how to search through the Baidu Map API to get all the poi in a city. It is necessary to emphasize the word "all" in order to attract attention, because in the search for POI, the default returns only one page of 10 search results, then how to get all the search results? In fact, the Baidu Map API is to provide a relevant method, but I found that a considerable number of netizen

Java uses Apache POI to Operate excel files, apachepoi Official introduction HSSF is the POI Project's pure Java implementation of the Excel '97 (-2007) file format. XSSF is the POI Project's pure Java implementation of the Excel 2007 OOXML (.xlsx) file format. according to the official documents, the HSSF package provided by

Apache POI converts a PPT file into an image instance code, This article describes how Apache POI converts a PPT to an image. 1. Apache POI Overview Apache POI is a free and open-source cross-platform Java API written in Java. Apache POI provides APIs for Java programs to re

Document Source: https://www.yiibai.com/apache_poi/Poi what is Apache POI?Apache POI is a popular API that allows programmers to create, modify, and display MS Office files using Java programs. This is an open source library developed by the Apache Software Foundation that uses Java distributed design or modifies Microsoft Office files. It contains classes and me

Use Apache POI in Java to generate excel and Word documents Overview: Recently, when I was working on a project, I encountered the excel data export and word text table report export functions. Finally, I decided to use Apache POI to complete this function. This article shares some ideas and code in the project implementation process, and also serves as a summary for future use. Function: 1. Export the que

In the project open, we often need to use Excel to import the exported data, and POI technology is a choice to achieve our needs. POI supports all versions of Office POI Full name poorobfuscation implementation, literally "poor fuzzy implementation", uses the POI interface to manipulate the read and write capabilitie

This article mainly explains how to search for poi near a specified location through Baidu map API (Point of interest, point of interest), Such as supermarkets, restaurants, ATMs, and KTVs.Although in the previous article, when querying address information based on latitude and longitude, some poi around the address will also be obtained, but those poi are uncert

Java uses POI to Operate excel files for batch export, import, and poiexcelI. Definition of POI There are two mainstream JAVA tool kits for operating Excel: JXL and POI. Jxl only supports Excel 95 and 97,200, that is, excel with the suffix .xls. Poi can perform operations on Excel 95 and later versions, and then perfor