appendRow method
Appends row.
Expands current sheet's size if inserting range is out of sheet's bounds.
values - values to insert (not null nor empty)
fromColumn - optional (defaults to 1), column index for the first inserted
value of values,
columns start at index 1 (column A)
inRange - optional (defaults to false), whether values should be
appended to last row in range (respects fromColumn) or last row in table
Returns Future true in case of success.
Throws GSheetsException.
Implementation
Future<bool> appendRow(
List<dynamic> values, {
int fromColumn = 1,
bool inRange = false,
}) async {
final rows = await allRows(fromColumn: inRange ? fromColumn : 1);
return insertRow(rows.length + 1, values, fromColumn: fromColumn);
}