future poi

Spingmvc uploads files, poi parses xls, xlsx Foreground jsp Data Import Java code, the package used is poi3.5, commons-io2.1import java. io. file; import java. io. IOException; import java. io. inputStream; import javax. servlet. http. httpServletRequest; import org. apache. commons. io. fileUtils; import org. apache. poi. hssf. usermodel. HSSFCell; import org. apache.

First, the definition of POIThere are two main toolkits for working with Excel in Java: JXL and POI. JXL can only manipulate Excel 95, 97, or 2000, which is the suffix of. xls. The POI can operate in Excel 95 and later versions of Excel with the suffix. xls and. xlsx two formats.The POI full name Poor obfuscation implementation, literally "poor fuzzy implementati

The Apache POI is an open source library of the Apache Software Foundation, and POI provides the ability for the API to read and write to Microsoft Office format files in Java programs. 1. Read the jar packs that Word 2003 and Word 2007 need A Word file that reads Version 2003 (. doc) is relatively simple, requiring only Poi-3.5-beta6-20090622.jar and

Recently done a few very interesting features, girlfriend companies need to collect information on the Beijing Internet, the first reaction is the crawler, but not very good, so think of the conversion to the JSON format with a regular resolution to Excel. The right thing to do is to make the data in the database into the export and send the mail of the timed task, so here is a detailed study of the operation of some of the Excel content. Now the mainstream operation of Excel file open source to

After several development, The Flash machine market continues to grow, and various online flash machine tutorials are overwhelming. The flash machine software is even more popular, while RomHowever, the assistants kept a low profile. In this field of competition, not only were they not eliminated, but they were well known and respected by the majority of flash fans. What charm did they bring to the fore, better. We can start from two aspects: the current development and the

Three future development directions for programmers and three major future development directions for programmers After two or three years of work, programmers will basically consider their future development direction. Development Path: programmer-system analyst-architect-Technical Manager-CTO, programmer-Project Leader-Project Manager-Project Director-CTO, prog

Seeing "Eve of the Future" knows that this book has little to do with the Android system. But the hostess is also called "Android".I used a few mobile phones, the system is Android, compared to the Apple phone. Feel the speed is not so fast, should say that both systems have advantages and disadvantages of it.Although I do not know about Android, but to Java still know a little, this is a face of the object of the language.Its JDK makes it a cross-pla

[Future] Http://www.gznc.edu.cn/yxsz/jjglxy/book/Java_api/java/util/concurrent/Future.html [Curious] (1) What is the internal implementation of future. Cancel (mayinterruptifrunning? It can interrupt the "that" task being executed in a thread pool. It can be guessed that the specific thread ID must be recorded and an interrupt signal is sent. (2) It is suggested that only an interrupt signal can be sent t

Apache POI Denial of Service Vulnerability (CVE-2014-3574) Released on: 2014-09-03Updated on: Affected Systems:Apache Group POI 3.11.xApache Group POI 3.10.xDescription:Bugtraq id: 69648CVE (CAN) ID: CVE-2014-3574 Apache POI is an open-source cross-platform Java API written in Java. It can read and write Microsoft O

JAVAEE--BOS logistics project 05: OCUpload, POI, pinyin4J, refactoring paging code, partition addition, combobox, javaeeocupload1Learning plan 1. Implement the regional import function N OCUpload one-Click Upload plug-in N upload files to Action Introduction to n POI N use POI to parse Excel files N complete database operations N use pinyin4J to generate short co

/** Created on 2004-11-5** Reading Excel files in Java**/Package readxls; Import java. Io. fileinputstream;Import java. Io. fileoutputstream; Import java. Text. decimalformat; Import org. Apache. Poi. hssf. usermodel. hssfcell;Import org. Apache. Poi. hssf. usermodel. hssfrow;Import org. Apache. Poi. hssf. usermodel. hssfsheet;Import org. Apache.

For Microsoft Excel 97-2003 worksheet (.xls) If (31 = cell. getcellstyle (). getfillforegroundcolor () // determines whether the foreground color of a cell is pale blue. If (10 = book. getfontat (cell. getcellstyle (). getfontindex ()). getcolor () // determines whether the cell font color is red.For Microsoft Excel worksheet (.xlsx) If (0 = cell. getcellstyle (). getfillforegroundcolor () // determines whether the foreground color of a cell is pale blue. If (0 = book. getfontat (cell. getcellst

After using poi to import an Excel template with a formula, it is found that the value calculated from the original formula cell cannot be displayed normally. You need to refresh the formula before obtaining the calculation result. To solve this problem, I wrote a Test Code as follows: Package CN. fory. formula; Import java. Io. fileinputstream;Import java. Io. filenotfoundexception;Import java. Io. fileoutputstream;Import java. Io. ioexception; Impor

Official introduction HSSF is the POI Project's pure Java implementation of the Excel ' ( -2007) file format. XSSF is the POI Project's pure Java implementation of the Excel OOXML (. xlsx) file format. Learned from official documentation: the HSSF package provided by the POI is used to operate E The. xls file for Xcel ' 97 (-2007), while the XSSF package is

For a programmer, file operations are frequently encountered, especially for Excel files. Here is a brief introduction to the tool I used in my project,--poi, for Excel. About the concept of poi, a lot of online, detailed information you can own Baidu, I only do a brief introduction here. POI is an Apache class library that provides Java developers with support

Forward forecast: 21st century will produce eight future technology series A What happens if eight different technologies are present at the same time. In this respect, Peter Diamandis on February 8, 2016 to discuss his views. Here, I will share a series of blogs with my readers, and in the blog Peter will describe the following areas that will change and be combined to create an unexpected future. So what

Concise GO language and future language trends ?, Future trends of the go Language It is actually two words --Concise! Many of my friends' comments think that such things, such as "less braces and less semicolons", do they really mean anything? The problem is, since there is no such thing, why? Why is it fun to play less than one character? Do you still think it is justified? Here is a little simpler. In ge

This section describes the _ future _ module and Python _ future _ module in python _ Each new version of Python adds new features or makes some changes to the original features. Some changes are not compatible with the old version, that is, the code that runs normally in the current version may not work in the next version. From Python 2.7 to Python 3. x has some incompatible changes, such as 2. the string

Use nodejs to crawl the top-end skills with no worries about the future and no worries about the future of nodejs. I am preparing for a new job. I need to update the skill tree. To make targeted statistics on the requirements of recruiters. I learned about nodejs before, so I made a crawler to search data. Procedure: 1. Use fiddler to analyze the headers and bodies required by the request. 2. Use superagent

Introduction to Apache POI Apache POI is a set of Java APIs for accessing Microsoft Office format documents (Word, Excel, and PowerPoint). The API used to manipulate Excel format files is HSSF, and the API for manipulating Word format files is HWPF and the API for manipulating PowerPoint format files is HSLF. POI's official website is http://poi.apache.org, the user can download the latest version 3.6 fro