Excel file printing problem

大米粒儿

Excel file plotting problem
+ T( T  L4 A$ D0 s' n9 J  C) v3 [( TMy excel file prints OK with a size 11”*17”, but when I print it in D size (24” * 36”), it dose not print some of the column and row lines, though it looks OK in preview. Anybody knows how to fix it? Thanks.