When considering changing the content of a cell you should
press CTRL + Z to leave the cell as it originally was.
To undo an action just:
Press Ctrl+Z until you've fixed your mistake.
Or press Alt+Backspace to do the same thing.
If you prefer your mouse, click Undo on the Quick
Access Toolbar.
Answer:
Maybe the type of computer you have has rules added with them.
Explanation:
Hope this helps
-A Helping Friend
<u>Uml (Unified Modified Language):</u>
In those days before software development normally we used flow chart, which will have Start, Process, Conditions and Stop, Modified version of flow chart is called UML (Unified Modified Language).
UML is standard model language which help develop understand flow of the software. Uml (Unified Modified Language).
There are 7 type of diagram is used in Uml (Unified Modified Language).
- Composite Structure Diagram.
I will suggest profile diagram and class diagram.
- Profile diagram – This diagram is just to define use role and user rights.
- Class diagram: - This diagram explains the class and their uses in the software development.
It's more expensive, it's more difficult to configure and maintain and it can be more difficult to troubleshoot
People are concerned about losing their jobs. The industrial revolution introduced machines that removed the need for humans to be involved in highly repetitive tasks.