missing file extension using Shiny drag & drop feature -


using new shiny drag&drop feature when dropping xls file odd error "missing file extension":

output created: /tmp/rtmpou52hq/file916414ce2376.html warning in body(fun) : argument not function warning: error in : missing file extension. stack trace (innermost first):     107: excel_format     106: read_excel_     105: read_excel     104: eval     103: eval     .....

i drop xls (with extensión of course) file , parse readxl error annoying me.

missing file extension (was?) common problem when reading excel files shiny apps. provides known solutions integrating reading excel files (or multiple sheets) shiny:

  1. with file.rename() here
  2. with file.copy() here

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