Change history of I have a script in a text file

Change history of I have a script in a text file - how do I run it

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2011-09-22 04:33:22	RLE	no	no	4	4
3	2007-10-23 14:10:59	LV	no	no	3	3
2	2002-10-26 03:41:28	24.78.89.27	no	no	2	2
1	2002-10-25 15:48:04	156.73.204.228	no	no	1	1
0	2001-01-11 13:45:40	134.243.55.72	no	no	0	0