1. Only online preview is required, and the file address is accessible from the public network (1) Free preview of Microsoft office (recommended) Supports free preview of multiple office file formats such as doc/docx/xls/xlsx/ppt/pptx //Sample code //? Splice the address that needs to be previewed after https://view.officeapps.live.com/op/view.aspx?src=, as follows:\ let url=”http://xxx.com/files/demo.doc” window.open(“?https://view.officeapps.live.com/op/view.aspx?src=” + encodeURIComponent(?url)) (2) […]
Tag: xls
Qt uses QtXlsx to operate Excel tables
1. Environment setup QtXlsx is a Qt library for reading and writing Microsoft Excel files (.xlsx). It provides a set of simple and easy-to-use APIs for convenient processing of spreadsheet data. Github download: GitHub – dbzhang800/QtXlsxWriter: .xlsx file reader and writer for Qt5 Official documentation: http://qtxlsx.debao.me/ Environment setup Unzip the compressed package QtXlsx source code […]
python-excel driver xlsxwriter
Article directory Install Used with openpyxl For other basic operations, see [openpyxl](https://blog.csdn.net/CaviaRain/article/details/134144189?spm=1001.2014.3001.5501) Insert image/internal link Insert chart Installation xlsxwriter is a non-standard library, so you need to install it yourself. The installation process is not difficult. Windows/Mac users can use pip to install it in the command line (CMD)/terminal (Terminal) pip install xlsxwriter Use with […]
Java realizes the conversion of docx, doc, xlsx, xls, ppt files into pdf files
1. The following jar packages need to be imported <!–word to pdf–> <dependency> <groupId>com.aspose</groupId> <artifactId>aspose-words</artifactId> <version>15.8.0</version> </dependency> <!–xlsx or xls to pdf–> <dependency> <groupId>com.aspose</groupId> <artifactId>aspose-cells</artifactId> <version>8.5.2</version> </dependency> <!–ppt to pdf–> <dependency> <groupId>com.aspose</groupId> <artifactId>aspose-slides</artifactId> <version>19.6</version> </dependency> 2. Remove watermark files 3. Once you are ready, start the actual operation (1), first is the conversion operation of […]
Use EasyExcel to generate .xls according to the template, and then convert it into a PDF file with a jar package.
Background: SpringBoot : Fastfds There is a need to do such a function today. I am stumbling upon it. I will record it so that I can find it later. 1. The import package meven library cannot download the jar, so you need to specify the path in the project coordinate Jar package address: https://pan.baidu.com/s/1l5W4GRr-CCCaMi1D9BHZjw?pwd=6666 […]
Java export to Excel tool: JXLS
Introduction Introduce maven dependencies code behind Create template XLS expression jx:area jx:each is the most commonly used xls expression jx:mergeCells merge cells Dynamic columns-comprehensive use Summarize Introduction I believe that everyone can often encounter the export of various excels on projects. Simple excel formats can be exported using simple poi, easyExcel and other tools. However, […]
Use xlsx component in Vue.js to implement Excel export
Exporting data to Excel format is a common requirement in modern web applications. Vue.js is a popular JavaScript framework that allows us to build dynamic front-end applications. This article will introduce how to use Vue.js and xlsx components to easily implement the Excel data export function. 1. Project settings First, execute the following command on […]
Use POI and JavaCsv tools to read excel files (*.xls, *.xlsx, *.csv) and store them in the MySQL database
First configure maven: import related dependencies 1 <dependency> 2 <groupId>org.apache.poi</groupId> 3 <artifactId>poi</artifactId> 4 <version>3.14</version> 5 </dependency> 6 <dependency> 7 <groupId>org.apache.poi</groupId> 8 <artifactId>poi-ooxml</artifactId> 9 <version>3.14</version> 10 </dependency> 11 <!– https://mvnrepository.com/artifact/org.apache.poi/poi-ooxml-schemas –> 12 <dependency> 13 <groupId>org.apache.poi</groupId> 14 <artifactId>poi-ooxml-schemas</artifactId> 15 <version>3.14</version> 16 </dependency> 17 <!– https://mvnrepository.com/artifact/org.apache.xmlbeans/xmlbeans –> 18 <dependency> 19 <groupId>org.apache.xmlbeans</groupId> 20 <artifactId>xmlbeans</artifactId> 21 <version>3.0.0</version> 22 </dependency> 23 […]
Python queries the database to send emails with attachments in csv format and xlsx format
# Set the interpreter for liunx system to run python code #!/usr/bin/python3 # python declares that the encoding format of the file is UTF-8 # python2 reads files in ASCII encoding by default. If the encoding format is not declared, it may not be able to correctly parse non-ASCII characters (such as Chinese characters). # […]
PHP Excel processing xlsx
1: After obtaining the uploaded file content, import the database array function importExecl($file=”, $sheet=0,$all=false,$columnH=”){ $file = iconv(“utf-8”, “gb2312”, $file); //Transcoding if(empty($file) OR !file_exists($file)) { die(‘file not exists!’); } if(!class_exists(‘PHPExcel_Reader_Excel2007’)) { require_once(‘./PHPExcel-1.8/Classes/PHPExcel.php’); //Introduce the PHP EXCEL class } $objRead = new PHPExcel_Reader_Excel2007(); //Create reader object if(!$objRead->canRead($file)){ $objRead = new PHPExcel_Reader_Excel5(); if(!$objRead->canRead($file)){ die(‘No Excel!’); } } $cellName […]