Excel Worksheet Tabs do not show and not all data displays

[GuyFulcher]

Beg Bal		11,028.73		30,775.43
	NASDQ	DJI
	Market	NAS	Market	DJI
7/1	99.12	11,127.85	321.83	31,097.26
		11,127.85		31,097.26
7/4	0.00	11,127.85	0.00	31,097.26
7/5	194.39	11,322.24	(129.44)	30,967.82
7/6	39.61	11,361.85	69.86	31,037.68
7/7	259.49	11,621.34	346.87	31,384.55
7/8		11,621.34		31,384.55
		11,621.34		31,384.55
7/11		11,621.34		31,384.55
7/12		11,621.34		31,384.55
7/13		11,621.34		31,384.55
7/14		11,621.34		31,384.55
7/15		11,621.34		31,384.55
		11,621.34		31,384.55
7/18		11,621.34		31,384.55

When clicking on any row, the row number disappears.  I can click on the row and do a unhide and it reappears.  How ever, if I click on another row, the data disappears again.

I have checked the show show tabs and it is checked.