Excel file printing problem

大米粒儿

Excel file plotting problem
8 j7 Q1 u7 ~. p" U# m& g* ?4 wMy 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.