Knowledge Base

Tips and tricks about PDF and Office skills.

23 08 / 2019

How to Convert PDF to Keynote on Mac OS X

Keynote is parts of the iWork developed by Apple. We can create amazing keynote file on Mac OS, it works just like the Microsoft PowerPoint on Windows OS. More and more people would like ...

23 08 / 2019

How do I fill out PDF form

Usually there are three kinds of PDF form. Electronic (Non-fillable), Electronic (Fillable) and scanned PDF form. Electronic (Non-fillable) This kind of PDF form was created by some docum...

23 08 / 2019

Top 5 Online PDF to Excel Converters without Email

If you need to convert a simple PDF to Excel Spreadsheet, there are many free online PDF to Excel converters. Here is the normal process, upload the PDF file online, the website received ...

23 08 / 2019

How do I read PDF files?

You must have a reader software to open a PDF file. PDF Readers for Windows Adobe Reader is widely used and free application that you can use to read PDF files. It can open standard PDF f...

23 08 / 2019

How to Unlock PDF for Printing, Copying and Editing?

We got many PDF documents with sensitive data or personal info, such as bank statement, contracts, so the author will password protect PDF file so that only authorized people can edit the...

23 08 / 2019

How to Improve OCR Conversion Quality

OCR (Optical Character Recognition) is not an easy task, both the quality of the source PDF and OCR option affect the quality and accuracy of the output file. One study based on recogniti...

23 08 / 2019

Improve OCR Accuracy for Windows

When a PDF file is created by a scanner, all the contents will be captured as an image instead of text data. So normal PDF converter app without OCR function can only output an image inst...

23 08 / 2019

How to enhance output quality – Mark Image Area

While you are using PDF to Word Converter (PDF to Word +), you can mark image areas. Selected areas will be captured and preserved as an image in the output Word document. Why need this f...

23 08 / 2019

Mark image areas for PDF conversion with PDF Converter for Windows

When you convert a PDF file with Lighten PDF converter apps, you can mark image areas. Why do I need to mark image area? Selected areas will be captured and preserved as an image in outpu...

23 08 / 2019

The Quickest Way to Merge JPG to PDF on Mac

Got a lot of JPG files from scanner and you want to combine the JPG files into one single PDF file? Or want to make a PDF photo album by merging the wedding photos into one PDF file so yo...