This is the diff from two MS Publisher files, created as x.pub, then did a File/SaveAs y.pub, File/SaveAs z.pub. See http://steve-parker.org/articles/ms_publisher/ for details.

Dec	Oct	y.pub			z.pub

1132	2154	192	c0		0	0
1133	2155	123	7b	'{'	171	ab
1134	2156	75	4b	'K'	96	60	'`'
1135	2157	54	36	'6'	57	39	'9'

1252	2344	192	c0		0	0
1253	2345	10	a		58	3a	':'
1254	2346	73	49	'I'	94	5e	'^'
1255	2347	54	36	'6'	57	39	'9'

1260	2354	192	c0		0	0
1261	2355	123	7b	'{'	171	ab
1262	2356	75	4b	'K'	96	60	'`'
1263	2357	54	36	'6'	57	39	'9'

1380	2544	192	c0		0	0
1381	2545	10	a		58	3a	':'
1382	2546	73	49	'I'	94	5e	'^'
1383	2547	54	36	'6'	57	39	'9'

1388	2554	192	c0		0	0
1389	2555	123	7b	'{'	171	ab
1390	2556	75	4b	'K'	96	60	'`'
1391	2557	54	36	'6'	57	39	'9'

1508	2744	192	c0		0	0
1509	2745	10	a		58	3a	':'
1510	2746	73	49	'I'	94	5e	'^'
1511	2747	54	36	'6'	57	39	'9'

1516	2754	192	c0		0	0
1517	2755	123	7b	'{'	171	ab
1518	2756	75	4b	'K'	96	60	'`'
1519	2757	54	36	'6'	57	39	'9'

1636	3144	192	c0		0	0
1637	3145	10	a		58	3a	':'
1638	3146	73	49	'I'	94	5e	'^'
1639	3147	54	36	'6'	57	39	'9'

1644	3154	192	c0		0	0
1645	3155	10	a		58	3a	':'
1646	3156	73	49	'I'	94	5e	'^'
1647	3157	54	36	'6'	57	39	'9'

48740	137144	121	79	'y'	122	7a	'z'

58468	162144	192	c0		0	0
58469	162145	10	a		58	3a	':'
58470	162146	73	49	'I'	94	5e	'^'
58471	162147	54	36	'6'	57	39	'9'

58476	162154	192	c0		0	0
58477	162155	10	a		58	3a	':'
58478	162156	73	49	'I'	94	5e	'^'
58479	162157	54	36	'6'	57	39	'9'

60962	167042	236	ec		192	c0

60992	167100	236	ec		192	c0

61432	167770	236	ec		192	c0

61484	170054	0	0		26	1a
61485	170055	0	0		2	2
61486	170056	0	0		29	1d
61487	170057	0	0		138	8a
61488	170060	0	0		10	a

61493	170065	0	0		34	22	'"'
61494	170066	0	0		252	fc
61495	170067	0	0		255	ff
61496	170070	0	0		255	ff
61497	170071	0	0		255	ff
61498	170072	0	0		1	1

61502	170076	0	0		28	1c

61510	170106	0	0		42	2a	'*'

61514	170112	0	0		1	1
61515	170113	0	0		34	22	'"'

61519	170117	0	0		8	8
61520	170120	0	0		2	2
61521	170121	0	0		34	22	'"'
61522	170122	0	0		255	ff
61523	170123	0	0		255	ff
61524	170124	0	0		255	ff
61525	170125	0	0		255	ff
61526	170126	0	0		3	3
61527	170127	0	0		34	22	'"'

61531	170133	0	0		32	20	' '
61532	170134	0	0		4	4
61533	170135	0	0		34	22	'"'
61534	170136	0	0		255	ff
61535	170137	0	0		255	ff
61536	170140	0	0		255	ff
61537	170141	0	0		255	ff
61538	170142	0	0		5	5
61539	170143	0	0		34	22	'"'
61540	170144	0	0		255	ff
61541	170145	0	0		255	ff
61542	170146	0	0		255	ff
61543	170147	0	0		255	ff
61544	170150	0	0		6	6
61545	170151	0	0		130	82
61546	170152	0	0		6	6

63058	173122	236	ec		192	c0

64486	175746	0	0		10	a

64490	175752	0	0		18	12
64491	175753	0	0		34	22	'"'
64492	175754	0	0		9	9
64493	175755	0	0		8	8

64496	175760	0	0		16	10

64500	175764	0	0		18	12
64501	175765	0	0		34	22	'"'
64502	175766	0	0		9	9
64503	175767	0	0		8	8

64506	175772	0	0		62	3e	'>'
64507	175773	0	0		34	22	'"'
64508	175774	0	0		9	9
64509	175775	0	0		8	8