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# Import data from a file

Source: `R/import-file-ext.R`
`import-file.Rd`

Let user upload a file and import data

## Usage

    import_file_ui(
      id,
      title = "",
      preview_data = TRUE,
      file_extensions = c(".csv", ".txt", ".xls", ".xlsx", ".rds", ".fst", ".sas7bdat",
        ".sav"),
      layout_params = c("dropdown", "inline")
    )

    import_file_server(
      id,
      btn_show_data = TRUE,
      show_data_in = c("popup", "modal"),
      trigger_return = c("button", "change"),
      return_class = c("data.frame", "data.table", "tbl_df", "raw"),
      reset = reactive(NULL)
    )

## Arguments

preview_data

  Show or not a preview of the data under the file input.

file_extensions

  File extensions accepted by `shiny::fileInput()`, can also be MIME type.

layout_params

  How to display import parameters : in a dropdown button or inline below file input.