如何使用PowerShell基于单个单元格将一行分隔为多行,该单元格在CSV文件的同一行中包含多个值
我试图使用PowerShell循环浏览CSV文件的每一行,以基于分隔符(;)将行中的特定单元格分隔为多行。我的数据如下所示:如何使用PowerShell基于单个单元格将一行分隔为多行,该单元格在CSV文件的同一行中包含多个值,csv,powershell,Csv,Powershell,我试图使用PowerShell循环浏览CSV文件的每一行,以基于分隔符(;)将行中的特定单元格分隔为多行。我的数据如下所示: ID Name Invoices Member Since 1 John A123;A234;C316 1999 2 Dave B219;C216 2010 3 Jim D213;E117;G214 2003 ID Name Invoices Member Since 1 John A123 1999 1 John A
ID Name Invoices Member Since
1 John A123;A234;C316 1999
2 Dave B219;C216 2010
3 Jim D213;E117;G214 2003
ID Name Invoices Member Since
1 John A123 1999
1 John A234 1999
1 John C316 1999
2 Dave B219 2010
2 Dave C216 2010
3 Jim D213 2003
3 Jim E117 2003
3 Jim G214 2003
我需要输出如下所示:
ID Name Invoices Member Since
1 John A123;A234;C316 1999
2 Dave B219;C216 2010
3 Jim D213;E117;G214 2003
ID Name Invoices Member Since
1 John A123 1999
1 John A234 1999
1 John C316 1999
2 Dave B219 2010
2 Dave C216 2010
3 Jim D213 2003
3 Jim E117 2003
3 Jim G214 2003
最后,我需要将这个文件导出到一个新的CSV文件。任何帮助都将不胜感激。我已经对此进行了几个小时的研究,在寻找关于如何做到这一点的资源方面遇到了很多困难。提前感谢您的帮助。只需迭代每一行,检索
发票,按拆分即可
并使用当前值为每个对象创建一个新的PSCustomObject
:
$x = Get-Content 'Path_to_your_csv'
$y = $x | ConvertFrom-Csv -Delimiter ' '
$y | Foreach {
$current = $_
$current.Invoices -split ';' | foreach {
[PSCUstomObject]@{
ID = $current.ID
Name = $current.Name
Invoices = $_
Member = $current.Member
Since = $current.Since
}
}
} | ConvertTo-Csv -NoTypeInformation -Delimiter ' ' | % {$_ -replace '"',''}
输出:
ID Name Invoices Member Since
1 John A123 1999
1 John A234 1999
1 John C316 1999
2 Dave B219 2010
2 Dave C216 2010
3 Jim D213 2003
3 Jim E117 2003
3 Jim G214 2003
注意:您可能希望采用分隔符(例如,使用制表符).只需迭代每一行,检索发票,按拆分即可
并使用当前值为每个对象创建一个新的PSCustomObject
:
$x = Get-Content 'Path_to_your_csv'
$y = $x | ConvertFrom-Csv -Delimiter ' '
$y | Foreach {
$current = $_
$current.Invoices -split ';' | foreach {
[PSCUstomObject]@{
ID = $current.ID
Name = $current.Name
Invoices = $_
Member = $current.Member
Since = $current.Since
}
}
} | ConvertTo-Csv -NoTypeInformation -Delimiter ' ' | % {$_ -replace '"',''}
输出:
ID Name Invoices Member Since
1 John A123 1999
1 John A234 1999
1 John C316 1999
2 Dave B219 2010
2 Dave C216 2010
3 Jim D213 2003
3 Jim E117 2003
3 Jim G214 2003
注意:您可能希望采用分隔符(例如,使用制表符).Martin,当我为一个新项目回顾这一点时,我才意识到我从未感谢过您。我用这个答案解决了一些问题。再次感谢。马丁,当我为一个新项目提到这个时,我才意识到我从来没有感谢过你。我用这个答案解决了一些问题。再次感谢。