Follow the steps given in the video to resolve the error “Some of the cells you are trying to change are password protected” while editing in Excel 2003. If you need help with any tech issues, feel free to call iYogi at 1-877-524-9644 if you are calling from the US or Canada. In case, you are calling from the UK, call us on 0-800-635-0761 and our tech experts will make tech issues one less thing you need to worry about. If a worksheet is password protected and the multiple cells that you are trying to edit simultaneously are also password protected, then such an error can be displayed./niYogi warrants that the content in this video is provided on an "as is" basis with no express or implied warranties whatsoever. Any reference of any third party logos, brand names, trademarks, services marks, trade names, trade dress and copyrights shall not imply any affiliation to such third parties, unless expressly specified.