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.
Interestingly, I go to Windows Explorer, right-click on the file and then click Properties. The Read-only box is, of course, not checked. And, as it seems with everybody else, you cannot save the document. So, I save it under a different name and close the original document without saving changes. Youâre happily working in a Word 2007 document, saving as you go, when all of a sudden you canât save as you get a message that the document is set to âread-onlyâ. 2  You save and close a Word 2007 document, re-open it, work on it, try to save it again but get the âread-onlyâ message.