FireDAC Components for Excel Services

Build 20.0.7654

Type Detection Scheme

Determines how to determine the data type of columns.


property TypeDetectionScheme: String;

Data Type


Default Value



NoneSetting TypeDetectionScheme to None will return all columns as the string type.
RowScanSetting TypeDetectionScheme to RowScan will scan rows to heuristically determine the data type. The RowScanDepth determines the number of rows to be scanned.

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Build 20.0.7654