(PowerShell) CSV Insert Column

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Note: This example requires Chilkat v9.5.0.89 or greater because the InsertColumn method was added in v9.5.0.89.

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Add-Type -Path "C:\chilkat\ChilkatDotNet47-x64\ChilkatDotNet47.dll"

$csv = New-Object Chilkat.Csv

# Load the following CSV:

#  Name;City;Weight
#  John;Chicago;180
#  Lisa;Denver;120

# Indicate that the 1st line contains column names.
$csv.HasColumnNames = $true
$success = $csv.LoadFile("qa_data/csv/insertColumnTest.csv")

# We can insert a column before the 1st column.
$csv.InsertColumn(0)

$($csv.SaveToString())

# The CSV now looks like this:

#  ;Name;City;Weight
#  ;John;Chicago;180
#  ;Lisa;Denver;120

# Set the cells in column 0.

$col = 0
$csv.SetColumnName($col,"id")
$csv.SetCell(0,$col,"100")
$csv.SetCell(1,$col,"101")

$($csv.SaveToString())

# We now have:

#  id;Name;City;Weight
#  100;John;Chicago;180
#  101;Lisa;Denver;120

# Insert a new column between City and Weight
# In other words, add a new column before the Weight column.
$weightColumn = $csv.GetIndex("Weight")
$("Weight Column Index = " + $weightColumn)
$csv.InsertColumn($weightColumn)

$($csv.SaveToString())

# We now have:

#  id;Name;City;;Weight
#  100;John;Chicago;;180
#  101;Lisa;Denver;;120

# Set the cells in the new column:

$csv.SetColumnName($weightColumn,"Height")
$csv.SetCell(0,$weightColumn,"6' 2`"")
$csv.SetCell(1,$weightColumn,"5' 7`"")

$($csv.SaveToString())

# We now have:

#  id;Name;City;Height;Weight
#  100;John;Chicago;"6' 2""";180
#  101;Lisa;Denver;"5' 7""";120