Constructs an Excel area reference
Arguments
- topLeft
Top left corner. Either a character
specifying a cell reference in the
form "A1" or a numeric
vector of length two specifying the corresponding coordinates.
- dimension
Dimensions (numeric
) of a 2-dimensional object
(mostly a data.frame
or a matrix
)
Value
Returns the area reference (character
) for the specified top left cell and dimension.
Examples
if (FALSE) { # \dontrun{
aref("A1", dim(mtcars))
aref(c(1, 1), dim(mtcars))
} # }