removeColumn method
Remove column in sheet
at position columnIndex
Implementation
void removeColumn(String sheet, int columnIndex) {
_checkSheetArguments(sheet);
var table = _tables[sheet]!;
if (columnIndex < 0 || columnIndex >= table._maxCols) {
throw RangeError.range(columnIndex, 0, table._maxCols - 1);
}
for (var row in table.rows) {
row.removeAt(columnIndex);
}
table._maxCols--;
}