升級

PDF 部落格

我們寫關於使用 PDF 文件的生產力 帶給你的防禦 PDF ,這是一個易於使用的豐富的 PDF 工具集,由開源引擎驅動。

PDF Hacks
What is PDF/VT?

There’s a PDF format that can help businesses and organizations become much more...

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How to validate eSignatures

In the old days when sealing a contract meant signing on paper, signatures were manually...

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What is a copyright – learning about online laws

So you’ve decided to start a new blog online, add videos, insert photos...

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The truth about Valentines Day

Valentines is one of the busiest day of the year where restaurants are filled with...

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PDF Hacks
Different types of assistive technology

In a perfect world, everyone online will be able to access and read your article...

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How to draw on documents like ink markings

So you want to annotate your PDF files as if you were drwaing on it...

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How to Know if your PDF is being tracked

We all worry that one day, all of our activities will be tracked down by...

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Is PDF an open standard?

The world has been using the PDF format for many years and still, most of...

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How to convert TIFF to PDF

If you’re a regular joe, you would probably ask, what is TIFF and...

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How to cite PDF files and links

Citing a PDF in your document is no different than citing a book or a...

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How to transfer files from mobile to Windows

We are fortunate in this day and age to have such wonderful developments and several...

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How to convert files to PDF without changing the share link in Google Drive

You’re finally done with your eBook and you decided to upload the file...

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How to backdate PDF files

When your files and documents gets corrupted or catches a virus, it is possible that...

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How embed fonts in Word when saving as PDF

Sending, transferring or uploading Word documents and PDF files doesn’t always turn out...

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How to save each cell in Excel into a JPEG

We can always save a document into PDF, we can save each excel sheet into...

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How to convert Java to PDF

What is Java anyway? Java is a programming language made by Sun Microsystems in 1995. It...

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