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How to add data to an existing UITable in app designer?

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Data is loaded to UITable from an Excel file with startupfcn, then some more data is needed to be written to the same UITable. When l try to add more data, the previous data vanishes. l am looking for something like in writematrix('WriteMode','append').

Answers (1)

Voss
Voss on 27 Nov 2023
old_data = app.UITable.Data;
app.UITable.Data = [old_data; new_data];

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