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支持打开上百个标签页,并提供智能查找和自由拖放排序标签页。

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免费将英语、俄语等外语网页内容,一键翻译成中文。

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提供了PDF阅读器,PDF转Word,PDF转图片等转换器功能,全方位满足日常办公

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网页分享

可将网址一键生成二维码,分享到手机,或者朋友。

How to unlock encrypted pdf file offline for free?

The above four passwords are the most common ways to encrypt PDF files.People often need to unlock encrypted PDF files in their daily work.

How to protect/encrypt pdf file with password for free?

Therefore, people often encrypt and protect important PDF files. Set password protection for PDF files to prevent important contents of the files from being damaged, or copy, modify, print, etc. at will.

How can I convert multiple png or jpg images to a single PDF document for free and offline?

Therefore, everyone likes to convert all kinds of files into PDF file format. For example: word to pdf, text to pdf, png to pdf, jpeg to pdf, html to pdf, etc.

How to convert pdf to png images without losing quality on windows 10 offline for free?

it is one of the most common file formats in office. Therefore, people often need to convert the pdf file to lossless png images format on the Windows 10 system.