Character encoding	Update Preview
Columns are separated by commas (CSV) tabs (TSV) custom Escape special characters with \	Ignore first line(s) at beginning of file Parse next line(s) as column headers Discard initial row(s) of data Load at most row(s) of data
	Parse cell text into numbers, dates, ... Quotation marks are used to enclose cells containing column separators	Store blank rows Store blank cells as nulls Store file source (file names, URLs) in each row