Word Find function can enable users to search for specific text or phrase quickly. Generally speaking, the found text will be highlighted automatically in order to distinguish from other contents. Also, users can format found text, such as set it as italic, bold etc., a professional WPF component on manipulating Word, enables users to find and highlight text in Word with WPF. With this Word WPF component, developers can invoke doc.FindAllString(text string, bool caseSensitive, bool wholeWord) method directly to find text in Word.

1. Highlight Certain Words In Word

Quickly highlight, underline, or strike through text: Select text, click the down arrow next to the Highlight button, then choose a highlight color, underline, or strikethrough. Use highlight mode: Click the Highlight button (so it turns blue), click the down arrow next to the Highlight button, then choose a highlight color, underline, or strikethrough. You can change the look of PDF Highlight (shape, printable, color, opacity, border color and style and so on). When opened, they display a pop-up window containing the text of the associated note to explain each highlight in more detail. PDF Comment's Highlight Tool is similar to PDF Filler's Highlight function and PDF Ink's Highlighter function. This Highlight Tool creates comment with Note.

And for highlighting found text, developers need Firstly, use TextSelection, the class Spire.Doc for WPF provides, to save found string. Then, use foreach sentence to get each selection in this TextSelection. Finally, set HighlightColor, one properties of TextRange.CharacterFormat, for text in selection.Below, the screenshot shows a Word document whose specified text has be found and highlighted.and then use the codes below to Find and Highlight Text in WordCode Sample.

Modified: March 16th, 2019 I was trying to select & highlight text in PDF document with Adobe Reader DC. But, I have found that the highlight tool is not working in PDF file. Can anyone tell me why I can’t highlight text in PDF file?Highlighting the PDF text (words, phrases or paragraph) is very useful to mark up text for future reference or for the reviewing purpose. Most of the times while reading the journals, magazines or e-books users find some important points or sentences that need to be highlight.

But, when they try to do so, they found that the highlight tool is not working in PDF file. However, there are many reasons due to which users cannot highlight text in PDF document.

It might be possible that the file is not a proper PDF file i.e. It could be a scan or a flattened copy of the text. But, apart from these reasons, there is one more root cause & it is discussed clearly in the next paragraph. So continue reading. Why Some PDF Files Cannot be Highlighted – Main ReasonOne of the most important reason due to which users can’t highlight text in PDF document is the “Comment Restrictions”. When this type of security is applied on the PDF files, the Adobe Reader “Highlight Tool” stops working or gets greyed out.Therefore, to enable highlighting in PDF document it is necessary to remove comment restrictions from PDF document.

Once, the security is removed from the PDF file users can easily select and highlight secured PDF document. So, read the next section and resolve the query “can’t highlight text in PDF files”.

Quick Solution to Enable Highlighting in PDF FilesWe have seen that due to Comment restrictions many users are unable to highlight area in PDF document. SysTools PDF Document Unlocker can be used to remove comment restrictions from PDF files. The software can for commenting, printing, signing, copying, etc. All these restrictions can be easily removed by the software in a few seconds. This utility is also capable enough to remove 128/ 256-bit encryption from PDF documents. The best feature offered by this utility is that it is compatible with all versions of Windows OS i.e.

10, 8.1, 8, 7, etc.Now, follow these steps when you can’t highlight secured PDF document:. Firstly, download and run the software on your local machine. Now, click the Unlock button. Click the Browse button and select the PDF file which cannot be highlighted.

Highlight Certain Words In Word

Now, the software will preview the restrictions in Before & After column. Choose the destination location by clicking the Browse button. Now, to begin the process click the Unlock PDF button. Lastly, the confirmation message gets displayedThe above steps will be very helpful for all those users who can’t highlight text in PDF document. It’s because these steps are useful in creating a PDF file which is free from any restrictions and can be easily highlighted. How to Select & Highlight text in PDF by Adobe Reader DCAdobe Acrobat Reader is a professional PDF Reader program that provides multiple features like the signing, commenting, printing PDF files, etc. But, when it comes to PDF highlighting, it provides “Highlight Text Tool”.