User Guide > How to Work with... > Office Formats > Working with Excel Documents |
The ImGearExcelBookDocument and ImGearExcelSheetDocument objects can be created and processed in any thread with any apartment state: STA or MTA. If they also need to be displayed, then there are some concepts which should be taken into account:
The following topics are also covered in this section:
Below are the groups of the Open XML SpreadsheetML, which ImageGear supports (read only):
At a high level, the following SpreadsheetML features are not currently supported.
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Excel files containing these features can still be loaded by ImageGear. However, the unsupported content will be ignored. ImageGear renders only accepted revision changes of the document; i.e., if it has "Track Changes" enabled, please make sure to accept all/required changes in the document prior to opening it with ImageGear. |
More information can be found about all of the above SpreadsheetML features in the ECMA-376 Specification.