Question: How to colorize header columns about importexcel HOT 3 CLOSED

1..60 | Get-ExcelColumnName
ColumnNumber ColumnName
------------ ----------
           1 A
           2 B
           3 C
           4 D
           5 E
           6 F
           7 G
           8 H
           9 I
          10 J
          11 K
          12 L
          13 M
          14 N
          15 O
          16 P
          17 Q
          18 R
          19 S
          20 T
          21 U
          22 V
          23 W
          24 X
          25 Y
          26 Z
          27 AA
          28 AB
          29 AC
          30 AD
          31 AE
          32 AF
          33 AG
          34 AH
          35 AI
          36 AJ
          37 AK
          38 AL
          39 AM
          40 AN
          41 AO        
          42 AP
          43 AQ
          44 AR
          45 AS
          46 AT
          47 AU
          48 AV
          49 AW
          50 AX
          51 AY
          52 AZ
          53 BA
          54 BB
          55 BC
          56 BD
          57 BE        
          58 BF
          59 BG
          60 BH