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
> data=importData(file="d:\\cricis spillover\\YFDC-YH.xls",big=F)
' Q* P+ |9 D8 o6 a/ F: h8 Z9 SProblem in openOrImportData(file = file, type = typ..: No such file or directory
Use traceback() to see the call stack
% I3 r0 g1 B( u/ t  L>  traceback()
, {4 x" e1 s% f% c4 k. F& T7: eval(action, sys.parent())
2 P  C/ e0 C: v1 d2 m4 g( ~* @6: doErrorAction("Problem in openOrImportData(file = file, type = typ..: No such file or director
! Y& C+ E# I5 Ay",
5: stop(attr(file.exists.p, "error"))
0 C$ V/ w. ^6 t  s9 `4: openOrImportData(file = file, type = type, rowsToRead = rowsToRead, startCol
3: importData(file = "d:\\cricis spillover\\YFDC-YH.xls", big = F)
2: eval(expression(data = importData(file = "d:\\cricis spillover\\YFDC-YH.xls",
% [+ X' k+ E( ]5 F) r: H! r- V6 H  m1:
2 ~! G# a+ ~/ X5 sMessage: Problem in openOrImportData(file = file, type = typ..: No such file or directory
>