how to convert substring to waveform

[varsha88]

hi,

i have a input file with lots of numbers which need to be convert to waveform. i have use the match pattern vi to extract the data which i need to be plot out. those data can be seen from 'before substring' but i do  not know how to convert that data to waveform. Can anyone help? i have attached the input file and the the vi as well. thanks 

[johnsold · Accepted solution]

Try using Read from Spreadsheet File.vi. It will convert a tab-delimited text file into an array of numbers in one step.

Lynn

[varsha88]

hi,

i found the solution right after i post the question. thanks