Change history of pdfviewer

Rev	Date	Modified by	Minor edit	Spam	WikiText	Revert to
4	2024-04-15 21:41:20	ABU	no	no	4	4
3	2023-09-17 10:28:05	ABU	yes	no	3	3
2	2023-09-17 10:22:47	ABU	no	no	2	2
1	2023-09-17 09:52:05	ABU	yes	no	1	1
0	2023-09-17 09:48:40	ABU	no	no	0	0