dispose method
void
dispose()
Dispose objects.
Implementation
void dispose() {
if (_archives != null) {
_archives = null;
}
if (_worksheets != null) {
_worksheets!.clear();
}
_sharedString.clear();
if (cellStyles != null) {
cellStyles!.clear();
}
mergedCellsStyle.clear();
fonts.clear();
innerNamesCollection.clear();
borders.clear();
fills.clear();
styles.clear();
cellXfs.clear();
_rawFormats.clear();
cellStyleXfs.clear();
// if (_printTitles != null) {
// _printTitles.clear();
// _printTitles = null;
// }
if (rgbColors != null) {
rgbColors!.clear();
rgbColors = null;
}
_unitsProportions.clear();
}