Options specified when reading XLSX files.
| Member Name | Description |
|---|---|
| None | Do not preserve XLSX parts. Only parts recognized by GemBox.Spreadsheet API will be loaded. Use this if you are just loading XLSX file or you don't want to preserve unrecognized XLSX parts for next save. |
| PreserveKeepOpen | Preserves unrecognized XLSX parts in a way it keeps loaded file open. Use if locking of input file for reading is not a problem and you want to save RAM/CPU when working with large files. |
| PreserveMakeCopy | Preserves unrecognized XLSX parts in a way it makes a copy of input file in memory. Use if locking of input file presents a problem or you are not working with large files. |
Namespace: GemBox.Spreadsheet
Assembly: GemBox.Spreadsheet (in GemBox.Spreadsheet.dll)