DJDevisri Jothi Syncfusion Team July 28, 2017 12:46 PM UTC
Thank you for contacting Syncfusion support.
Yes, we can get the text using WordDocument.GetText(), however, the formatting of the content will be eventually lost on replacing the text. We have created a sample to meet your requirement. The sample demonstrates how to retrieve multiple text range in a paragraph and replace with the desired text. You may download the sample from the below link,