S-PLUS数据输入

Mrster高

求助：S-PLUS数据输入代码中出现如下问题提示，有没有大神帮我解释下，谢谢，感激不尽
  O5 v2 n* v) U* a> data=importData(file="d:\\cricis spillover\\YFDC-YH.xls",big=F)
2 [. q. t& K8 O; P' |Problem in openOrImportData(file = file, type = typ..: No such file or directory
+ _' G1 g0 S; ?% w# \Use traceback() to see the call stack
, ]0 o9 z9 u$ ~5 k6 `% z9 h>  traceback()
7: eval(action, sys.parent())
6: doErrorAction("Problem in openOrImportData(file = file, type = typ..: No such file or director
2 f" C8 o, n3 g+ }y",
5: stop(attr(file.exists.p, "error"))
  \* o# k# |6 }. m4: openOrImportData(file = file, type = type, rowsToRead = rowsToRead, startCol
$ _% o1 Q6 T5 y. f  Z+ R# t3: importData(file = "d:\\cricis spillover\\YFDC-YH.xls", big = F)
2: eval(expression(data = importData(file = "d:\\cricis spillover\\YFDC-YH.xls",
1:
! _. E" Z2 S% q" G6 |; N7 xMessage: Problem in openOrImportData(file = file, type = typ..: No such file or directory
>