There are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart.here are three major types of blood vessels: the arteries, which carry the blood away from the heart; the capillaries, which enable the actual exchange of water and chemicals between the blood and the tissues; and the veins, which carry blood from the capillaries back toward the heart.
Winmail Opener is a small and simple utility that allows you to view and extract contents of. -encoded messages (infamous winmail.dat). That means if you receive winmail.dat on your e-mail, with Winmail Opener you can view the rich text message contents and attachments embedded into this file. You may receive winmail.dat files from the senders who are using Microsoft Outlook (97, 2000).
Step 3. Click Microsoft Excel from the list of programs on your computer. Uncheck Always use the selected program to open this kind of file if you're unsure if the DAT is text-based, as you may want to try opening with a different program if it doesn't convert properly in Excel.ow to Convert DAT to Text in Excel. DAT files are files with an extension that isn't associated with a specific application or program and can be almost any type of file including video, media or text.