One way of inserting a data into a table is using Replace Array Subset function. The attached library presents an alternate way of inserting data into a table. It uses a table control reference. With this approach, data can be inserted into a table from a subVI and the changes observed in real time.
Open tblExampleInsertData.vi
Enter the number of row (Number of Tests) that should be populated
Run the VI.
Example code from the Example Code Exchange in the NI Community is licensed with the MIT license.
