I use it to analyze acoustic transducer data
Below is an extract from a file that is about 30 pages long.

Frequency, Voltage, Current, Phase Angle, Power, Sound Pressure Level, Sensitivity of Calibrated Reference Transducer, etc.
===================================
Measurement File Frequency Sweep
0
Wednesday, August 29, 2007 2:39:28 PM
ATF2
H52 156
Sphere 11.5 PRS TVR 8-29-2007.std
6 3.00E+0 m 4.20E+0 m 2.34E+01
3.00E+00
1.00E+4 Hz 2.00E+3 Hz 1.00E+4 Hz 0.00E+00
1.00E+2 Hz
5.00E+00 3.00E-3 s -1.80E+01 4.00E+00
0.00E+00 0.00E+00 0.00E+00 1.00E+00
0.00E+00 0.00E+00 0.00E+00 1.00E+00
0.00E+00 0.00E+00 0.00E+00 -1.80E+01
0.00E+00 0.00E+00 0.00E+00 0.00E+00
0.00E+0 s 3.00E+00 0.00E+0 s 3.00E+00
0.00E+0 s 3.00E+00 3.00E-4 s 0.00E+00
4.50E-3 s 0.00E+00 3.20E-3 s 0.00E+00
3.00E+00 6.40E+01 0.00E+00 3.00E+00
0.00E+00 0.00E+00
0.00E+00 0.00E+00 0.00E+00 0.00E+00
0.00E+00 0.00E+00 0.00E+00 0.00E+00
0.00E+00 1.00E+00 2.00E+00
50355 0 0 1
-2.27E+01 3 3
1 4 0 1 0 TRUE 4
1 4 0 1 0 TRUE 4
0 0 0 0.0078 0.0078 0.0078 0.0078
S-80 PRS FFVS Y31-Y36 170dB@ 10Khz HORIZ Y31-Y36 EDM 001 TDRF 0
0 0 0 0 0 0 0
Start Data
F E I P Am Ap SPL STD Row 6 -170 dB
2000 45.15684 -15.79078 -89.726451 -50.30516 91.823078 159.969183 114.812343 -194.71
2100 45.148231 -15.359106 -89.781365 -49.524405 109.979981 160.807534 115.659303 -194.77
2200 45.152019 -14.939769 -89.696244 -48.743979 125.297854 161.428333 116.276314 -194.61
2300 45.148503 -14.554056 -89.68107 -48.17893 136.809177 161.985228 116.836725 -194.60
2400 45.134652 -14.171361 -89.582899 -47.599296 157.039881 162.789963 117.655311 -194.83
2500 45.139614 -13.810009 -89.639472 -47.004331 175.027316 163.381031 118.241417 -194.82
2600 45.129735 -13.462846 -89.614735 -46.471269 192.150363 163.984669 118.854934 -194.89
2700 45.133489 -13.118989 -89.580024 -45.907992 209.897521 164.550209 119.41672 -194.90
2800 45.127009 -12.797354 -89.444364 -45.471805 225.424386 165.144413 120.017404 -195.05
2900 45.116724 -12.480815 -89.426394 -44.960327 245.327745 165.61751 120.500786 -195.01