这个5元方程循环求解后的结果怎么保存txt文本（可以粘贴入origin直接画图），急求

victoryldh

源程序：
$ _  S8 c+ p  F' h( c6 wClearAll["Global`*"]
n = 21
Ic1 = 64.9
Ic2 = 67
Ic3 = 64.1
0 T4 k. w. e" z1 L+ SIc4 = 56.2
R1 = 0.328*10^-6
R2 = 2.101*10^-6
R3 = 0.533*10^-6
R4 = 0.6*10^-6
Vc = 10^-4
( L8 T  \; C9 U  u+ O  h: N4 {Equal1 = Vc*(I1/Ic1)^n + R1*I1 - V
Equal2 = Vc*(I2/Ic2)^n + R2*I2 - V
Equal3 = Vc*(I3/Ic3)^n + R3*I3 - V
Equal4 = Vc*(I4/Ic4)^n + R4*I4 - V
Equal5 = I1 + I2 + I3 + I4 - It
/ T6 l- Z3 v' iData = Do[
  Print[FindRoot[{Equal1 == 0, Equal2 == 0, Equal3 == 0, Equal4 == 0,
     Equal5 == 0}, {{I1, 0}, {I2, 0}, {I3, 0}, {I4, 0}, {V,
5 p' z$ i- `. ~+ i8 G, _6 ^      0}}]], {It, 0, 300}]
- ^; [3 S2 p3 J# g1 l) [
保存的格式如下：
8 K7 L( t0 {" _  Q: i% _) n" ~1 M 0.0000000e+00   0.0000000e+00   0.0000000e+00   
4.3137523e-01    6.7344634e-02     2.6546168e-01   
, P! R4 [, p- d