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# file-online-preview
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[](https://github.com/kekingcn/kkFileView/blob/master/LICENSE)
### Introduction
This kekingcn kkFileView project is intended to be a solution for previewing documents online. At present,there are some similar paid products in the industry.
Such as 【[永中office](http://dcs.yozosoft.com/)】,【[office365](http://www.officeweb365.com/)】,【[idocv](https://www.idocv.com/)】, etc...
It is an open source implementation and released under the Apache License version 2.0. Finally,It is aimed to feedback the community after obtaining the consent of company executives,
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special thanks to the supports of @唐老大 and the contributions of @端木详笑.
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### Features
- Build with the popular frame spring boot
- Easy to build and deploy
- Basically support online preview of mainstream office documents, such as Doc, docx, Excel, PDF, TXT, zip, rar, pictures, etc
- REST API
- Abstract file preview interface so that it is easy to extend more file extensions and develop this project on your own
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### Live demo
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> Please treat public service kindly, or this would stop at any time.
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URL：
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### Documentation
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1. 中文文档：
1. English document：
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### Contact us && Join us
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> We will answer everyone's questions in use of this project.
And please Google or Baidu first before asking a question, so that we can solve it efficiently.
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Cherish life away from ineffective communication.
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QQ group：
### Pictures for some samples
> Excel
> doc
> zip,rar
> png,jpeg,jpg,etc., support for zooming with mouse scroll, rotation, inversion,etc.
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Considering space issues, the pictures of other types of documents will not be shown here.You can deploy it by yourself if you are interested in our project.There is a way to deploy it as below.
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### Quick Start
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> Technology stack
- Spring boot： spring boot Development Reference Guide ](http://www.kailing.pub/PdfReader/web/viewer.html?file=springboot )
- Freemarker
- Redisson
- Jodconverter
> Dependencies
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- Redis(Optional, Unnecessary by default)
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- OpenOffice or LibreOffice(Integrated on Windows, will be installed automatically on Linux, need to be manually installed on Mac OS)
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1. First step：
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2. Third step： `http://localhost:8012/` .
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If everything is ok,you will see the picture below.
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### Changelog
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> June 18th 2019 ：
1. Support automatic cleaning of cache and preview files
2. Support http/https stream url file preview
3. Support FTP url file preview
4. Add Docker build
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> April 8th 2019
1. Cache and queue implementations abstract, providing JDK and REDIS implementations (REDIS becomes optional dependencies)
2. Provides zip and tar.gz packages, and provides a one-click startup script
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> January 17th 2018
1. Refined the project directory, abstract file preview interface, Easy to extend more file extensions and depoly this project on your own
1. Added English documentation (@幻幻Fate，
1. Support for more image file extensions
1. Fixed the issue that image carousel in zip file will always start from the first
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> January 12th 2018
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1. Support for multiple images preview
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1. Support for images rotation preview in rar/zip
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> January 2nd 2018
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1. Fixed gibberish issue when preview a txt document caused by the file encoding problem
1. Fixed the issue that some module dependencies can not be found
1. Add a spring boot profile, and support for Multi-environment configuration
1. Add `pdf.js` to preview the documents such as doc,etc.,support for generating doc headlines as pdf menu，
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### Register Usage
If this project is helpful for you, please register on 'https://gitee.com/kekingcn/file-online-preview/issues/IGSBV',
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If this project helps you to economize the service charge for preview of documents, as well as you are willing to support us, click 【donate】 below to donate a cup of coffee, we would appreciate it.
