[R] Error in .jnew(“java/io/FileOutputStream”, jFile)

[Александр Мащенко]

I don't know R absolutely, but I have to do this work for my diploma. So I'm sorry for strange message below. Please, help me anybody decides this issue.
If you need any information, I'll show you all what you need.
**error**:<br>
> #save
> #csv
>file.create("C:\\Users\\Sapl\\Desktop\\NATA\\code\\Results\\Created by R\\ab_ret_banks_short_form_10.05.2006.csv")
[1] TRUE
> write.csv(ab_ret, "C:\\Users\\Sapl\\Desktop\\NATA\\code\\Results\\Created by R\\ab_ret_banks_short_form_10.05.2006.csv")
> #xlsx
> file.create("C:\\Users\\Sapl\\Desktop\\NATA\\code\\Results\\Created by R\\ab_ret_banks_short_form_10.05.2006.xlsx")
[1] TRUE
> write.xlsx(ab_ret, "C:\\Users\\Sapl\\Desktop\\NATA\\code\\Results\\Created by R\\10.05.2006\\ab_ret_banks_short_form_10.05.2006.xlsx")
> 
>Error in .jnew("java/io/FileOutputStream", jFile) : 
>java.io.FileNotFoundException: 
>C:\Users\Sapl\Desktop\NATA\code\Results\Created by R\10.05.2006\ab_ret_banks_short_form_10.05.2006.xlsx (unreadablesymbols)
**EDIT:**
write.xlsx(abn_ret_all,"C:\\Users\\Sapl\\Desktop\\NATA\\code\\Results\\Created by R\\10.05.2006\\ab_ret_banks_long_form_13.07.10.05.2006.xlsx")
Error in .jnew("java/io/FileOutputStream", jFile) : 
java.io.FileNotFoundException: C:\Users\Sapl\Desktop\NATA\code\Results\Created by R\10.05.2006\ab_ret_banks_long_form_13.07.10.05.2006.xlsx (Системе не удается найти указанный путь)
Also, I've got one more error. It's just following the previous one. Sorry, I'm totally noob here ..
In addition: Warning message:
In data.row.names(row.names, rowsi, i) :
some row.names duplicated: 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133 --> row.names NOT used
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