PDF Change Editor offers new file editing features to edit PDF files and the possibility to store the generated document or any other file you like. It also supports the creation of text documents with customized fonts and colors and Open-Xchange is offering the Open-Xchange Viewer license key for use with PDF Change Editor. Dec 12, 2022 — Download and install PDF Change Editor from within V-viewer. Click the Activate License keys button. After the License key installation process is finished, please try to use the serial key for activating your license key. I am not a V9 Developer; can I try to help? No. You must be at least 12 years old to try to help with the development of V-viewer. How do I use V-Viewer? V-viewer is an open source viewer for both Microsoft Office and PDF files that includes many special features such as PDF viewer, text tool, and document generator. Note: Please, do not use V-viewer to create a PDF document or to edit a file. Where can I find more information about V-viewer? V-viewer is the developer's community. Please, share your experiences with V-viewer in our forum. Please, help me make V-viewer better! V-Viewer is a work in progress. For now, we try to gather all the information that is available about the current state, work in progress, etc. For example, if you want to know what your input matters, please share your insights in the feedback forum. Please, tell us about what you are planning and also when to upgrade. For details on development of V-viewer please visit the V-viewer wiki page.