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：
* s* Q6 S3 C  `' {ClearAll["Global`*"]
n = 21
Ic1 = 64.9
Ic2 = 67
Ic3 = 64.1
6 z( y8 X5 F# n) Z: w3 K6 OIc4 = 56.2
R1 = 0.328*10^-6
R2 = 2.101*10^-6
( g: {: x. p1 ?4 k2 o; \; iR3 = 0.533*10^-6
R4 = 0.6*10^-6
. d$ m) X7 [+ C: W( r* mVc = 10^-4
Equal1 = Vc*(I1/Ic1)^n + R1*I1 - V
: S& X5 o4 {8 p& k) vEqual2 = Vc*(I2/Ic2)^n + R2*I2 - V
Equal3 = Vc*(I3/Ic3)^n + R3*I3 - V
Equal4 = Vc*(I4/Ic4)^n + R4*I4 - V
* J& ]  d4 U: Y/ KEqual5 = I1 + I2 + I3 + I4 - It
3 \! u4 P9 M  z9 iData = Do[
  Print[FindRoot[{Equal1 == 0, Equal2 == 0, Equal3 == 0, Equal4 == 0,
     Equal5 == 0}, {{I1, 0}, {I2, 0}, {I3, 0}, {I4, 0}, {V,
, ^5 T- J2 W9 [8 _' _      0}}]], {It, 0, 300}]

保存的格式如下：
0.0000000e+00   0.0000000e+00   0.0000000e+00   
4.3137523e-01    6.7344634e-02     2.6546168e-01   
1 Z, z' b2 o* `# I
" R+ M! f2 B6 a0 [0 t; X/ J  H