Hi Gentlemen,
I think 'Spreadsheet String To Array' is most fastes from all conversion.
I did smal 'benchmark' conversion with 500.000 x 10 double size array between 'Spreadsheet String To Array', 'Format Into String' whit AutoIndexing and 'Format Into String' with ShiftRegister.
Results are:
-'Spreadsheet String To Array'(ms)
13452
13597
13591
13597
-'Format Into String' whit AutoIndexing(ms)
20339
20410
20328
20045
-'Format Into String' with ShiftRegister(ms)
30798
30706
32109
28268
28254
32019
28258
Urs, I think, is nothing faster. You can try write DLL [in C or Assembler] and test that;-) But ...
You must wait until all your data are converted.
In screenshot are my VIs.
JCC