Echo
- Tabulations in Bash Scripts:
 
-e enable interpretation of backslash escapes
Example:
$ echo -e 'Column1 \t Column2 \t Column3'
Column1 	 Column2 	 Column3
-e enable interpretation of backslash escapes
Example:
$ echo -e 'Column1 \t Column2 \t Column3'
Column1 	 Column2 	 Column3