How to Convert DXF to PDF?

DXF is the drawing interchange format. If you want to share the DXF file with the other people, you can convert DXF to PDF. PDF is not easy to modify and it can be opened in Windows and Mac OS. In this article, we will tell you how to convert DXF to PDF.

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How to Convert PDF to PPTX?

PDF can be transferred and stored well. However, PPT is a convenient way to present text contents. Sometimes, we convert PDF to PPT to edit better. Let’s learn about how to convert PDF to PPTX!

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How If iPhone Notification Disappears or Gets Stuck?

Now, the smartphone is not merely used for communication. We work, make friends and learn about the society with the phone. Therefore, app notifications are important for us. We are reminded to receive calls, emails, messages and news by the notifications. How if iPhone notification disappears or it gets stuck? Answer these questions in this essay.

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What is OCR?

How can we digitalize the printed contract? Do you spend hours in typing the contents into the computer and checking the document thoroughly? It is obviously the outdated method now. We can use the scanner (or digital camera) and the OCR-based software to convert the materials to the digital documents within minutes. What is OCR? In this article, we will talk about OCR and the related software.

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How to Encrypt a PDF? Here’re 6 PDF Encryption Tools!

Encrypting PDF files can not only protect the files from being easily edited, but also prevent the important information from being copied. Now, many PDF tools can add password to the files. How to encrypt a PDF well? Let’s learn about these PDF encryption tools!

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How to Convert BMP to PDF?

Do you know how to convert BMP to PDF? In this article, we will show you how to quickly convert BMP to PDF with 3 ways. Let’s read together!

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What if We Forgot Excel Password?

To ensure the data security in Excel, many users prefer to password protect the important Excel file. However, what if we forgot the password we set for the Excel file? Following will provide some solutions to help you solve this problem.

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How to Add Text to a PDF?

Since PDF cannot be easily modified, the format is safe. If you want to add text to a PDF file, you should use the specific PDF software. In this article, we will introduce 4 PDF editors and tell you how to use them to easily add text to a PDF file. Go through the article now!

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How to Add Watermark to Video?

The video watermark is a kind of symbol. It can avoid the video being copied illegally. If you want to add watermark to video, you can read this article and follow the steps to realize your idea.

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