A list of dataframes, or, if only one data frame was loaded and
flattenSingleDf is TRUE, a data frame.
Arguments
x
The URL or path to a file.
sheet
Optionally, the name(s) of the worksheet(s) to select.
columnDictionary
Optionally, a dictionary with column names to
check for presence. A named list of vectors.
localBackup
If not NULL, a valid filename to write a local
backup to.
exportGoogleSheet
If x is a URL to a Google Sheet, instead of using
the googlesheets4 package to download the data, by passing
exportGoogleSheet=TRUE, an export link will be produced and the data
will be downloaded as Excel spreadsheet.
flattenSingleDf
Whether to return the result as a data frame if
only one data frame is returned as a result.
xlsxPkg
Which package to use to work with Excel spreadsheets.
failQuietly
Whether to give an error when x is not a valid URL
or existing file, or just return NULL invisibly.