removeColumn method

void removeColumn(
  1. String sheet,
  2. int columnIndex
)

If sheet exists and columnIndex < maxColumns then it removes column at index = columnIndex

Implementation

void removeColumn(String sheet, int columnIndex) {
  if (columnIndex >= 0 && _sheetMap[sheet] != null) {
    _sheetMap[sheet]!.removeColumn(columnIndex);
  }
}