Error in re-building vignettes:
  ...
utf8 "\xED" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 314.
utf8 "\xF8" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 342.
utf8 "\xF8" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 342.
utf8 "\xF6" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 439.
utf8 "\xE9" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 439.
utf8 "\xF3" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 439.
utf8 "\xF1" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 439.
utf8 "\xE1" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 439.
utf8 "\xE9" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 453.
utf8 "\xE9" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 453.
utf8 "\xE9" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 453.
utf8 "\xFC" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 546.
utf8 "\xFC" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 546.
utf8 "\xE7" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 570.
utf8 "\xE3" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 570.
utf8 "\xE9" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 570.
utf8 "\xF3" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 570.
utf8 "\xE8" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 574.
utf8 "\xE9" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 614.
utf8 "\xE1" does not map to Unicode at d:/RCompile/CRANpkg/lib/3.3/WriteXLS/Perl/WriteXLS.pl line 274, <CSVFILE> line 649.
Warning: running command '"D:\compiler\texmf\miktex\bin\texify.exe" --quiet --pdf "sos.tex" --max-iterations=20 -I "D:/RCompile/recent/R-3.3.3/share/texmf/tex/latex" -I "D:/RCompile/recent/R-3.3.3/share/texmf/bibtex/bst"' had status 1
Error in find_vignette_product(name, by = "texi2pdf", engine = engine) : 
  Failed to locate the 'texi2pdf' output file (by engine 'utils::Sweave') for vignette with name 'sos'. The following files exist in directory '.': 'RJournal.sty', 'sos.Rnw', 'sos.tex', 'splineAll.xls'
Calls: buildVignettes -> find_vignette_product
Execution halted