The spreadsheet file contains over 5000 data points (in one column) of which I only want the first 400 and want to convert them to an array in Labview. I tried to use the 'readfromspreadsheet' vi but it wasn't much help. Please tell me how i should approach this problem and what vi's to use.
Use the number of row feature of "Read From Spreadsheet File" vi to specify that the first 400 row should be read. The default is -1 (all row). The output is either 1 or 2D array, in this case you only need to select 1-D array as your output.
the problem is that the data is in a column, not row and when i transpose in excel (to make data into a row), the data doesn't fit in the horizontal space. Please let me know if you know of any other ways or ideas.
I attach a model vi that you can experiment with. You will need to know the formatting of the data in your file, from there -plus the delimiter- you'll be able to estimate how many characters makes the first 400 data point. It's possible to develop a more robust vi to do this, in the mean time, the attached vi can quickly give some answer.