This article introduces how to use Android to operate Excel files. When operating Excel files in Android to export reports, the open source library jxl is mainly used. It was first used on java, but it can also be used on Android. Similar POI can only be used for Java, not Android, because it relies on many libraries. To use jxl, you need to import the jxl.jar package in the Android project. jxl can complete the basic reading and writing operations of Excel. Its support and non-support are as follows: 1. jxl only supports Excel2003 format and does not support Excel2007 format. That is, xls files are supported, but xlsx files are not supported. 2. jxl does not support direct modification of excel files, but it can be modified indirectly by copying a new file and overwriting the original file. 3. jxl can only recognize images in PNG format and cannot recognize images in other formats. As can be seen from the above, jxl does not support Excel2007, which is very bad, especially when Excel2007 has become the mainstream Excel format. But now there is an implementation of Android reading 2007 format
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Introduction: This article introduces how to use Android to operate Excel files. When operating Excel files in Android to export reports, the open source library jxl is mainly used. It was first used in java, but it can also be used in Android. . Similar POI can only be used for Java, not Android, because it relies on many libraries. To use jxl, you need to import the jxl.jar package in the Android project. jxl can complete the basic reading and writing operations of Excel. Its support and non-support are as follows: 1. jxl only supports Excel2...
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Introduction: I have done several small projects using the SSM framework, and I feel pretty good It's time to summarize. Let's first summarize the file configuration of SSM integration. In fact, it is best to read the official documentation. Spring: http://spring.io/docs MyBatis: http://mybatis.github.io/mybatis-3/ I won’t go into the basic organizational structure and usage. The previous blogs and official documents are very comprehensive. Jar packages can be organized using Maven...
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Introduction: This article mainly introduces the method of converting Javabeans to XML documents based on the xstream package, and analyzes the use of the xstream package based on specific examples. For specific tips on converting xml files, friends in need can refer to the following example. This article describes the method of Javabean converting XML documents based on the xstream package. Share it with everyone for your reference, the details are as follows: 1. Required Jar package: xpp3_min.jarxstream.jar download address of this website. Add these two jars to the project 2. Add two users...
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Introduction : This article mainly introduces examples of using XML format and JSON format data in Java WeChat development. Pay attention to the jar package required by json-lib. Friends in need can refer to it
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