Deoxygenated â¦ blood is a darker shade of red, which can be seen during blood donation and when venous blood samples are taken. However, due to an optical effect caused by the way in which light penetrates through the skin, veins typically appear blue in color.
1 Open the document in Word 2010. 2  Select the 'Review' tab. 3  Click on the 'Protect Document' button, and choose 'Restrict Formatting and Editing'. 4  In the task pane on the right side of the window, select 'Allow only this type of editing in the document'. Accept 'No changes (Read only)'. 2  Click on the button - 'Yes, Start Enforcing Protection'. 3  Save the file. 4  Open the document in Excel 2010. 5  Select the 'Review' tab. 6  Set restrictions using 'Protect Sheet', 'Protect Workbook', and 'Allow Users to Edit Range's as is appropriate. 7  Save the file.
Any receiver of the electronic copy of the document can edit the document if they remove the read-only status. You can unlock a read-only PowerPoint presentation by removing the Mark as Final designation from the document. Step 1. Launch PowerPoint 2010 and open the slide show document marked as read only.