Error in xls import

[kbenoit]

text_field is not working correctly.

> readtext("tests/data/xls/test3.xlsx", text_field = "other")
readtext object consisting of 4 documents and 4 docvars.
# data.frame [4 x 6]
        doc_id         other colour               text number taste
         <chr>         <chr>  <chr>              <chr>  <dbl> <chr>
1 test3.xlsx.1          <NA> orange "\"The quick\"..."      0  <NA>
2 test3.xlsx.2          <NA>   blue "\"brown fox\"..."     NA  <NA>
3 test3.xlsx.3    jumps over   pink        "\"NA\"..."     NA sweet
4 test3.xlsx.4 the lazy dog.   pink        "\"NA\"..."     NA umami
> readtext("tests/data/xls/test3.xls", text_field = "other")
readtext object consisting of 4 documents and 4 docvars.
# data.frame [4 x 6]
       doc_id         other colour               text number taste
        <chr>         <chr>  <chr>              <chr>  <dbl> <chr>
1 test3.xls.1          <NA> orange "\"The quick\"..."      0  <NA>
2 test3.xls.2          <NA>   blue "\"brown fox\"..."     NA  <NA>
3 test3.xls.3    jumps over   pink        "\"NA\"..."     NA sweet
4 test3.xls.4 the lazy dog.   pink        "\"NA\"..."     NA umami