我有一个从TableName和ColumnName-Array的简单输入创建System.Data.Datatables
的函数。填写表格后,我想将它们添加到数据集中,并将其导出到Excel文档中。使用PowerShell将DataTable导出到Excel
下面的代码是这样做的,但是在导出到excel中有一点我觉得有点不雅观。每张表必须导出到csv,然后重新导入到excel。
在Excel中直接使用DataTables有更好的方法吗?
Function MakeTable ($TableName, $ColumnArray)
{
$btab = New-Object System.Data.DataTable("$TableName")
foreach($Col in $ColumnArray)
{
$MCol = New-Object System.Data.DataColumn $Col;
$btab.Columns.Add($MCol)
}
return , $btab
}
function DataSetToExcel ($Ds, $workdirectory)
{
$excel = New-Object -ComObject excel.application
$workbook = $excel.Workbooks.Add(1)
$i = 0
for($DsIndex=0;$DsIndex -lt $ds.Tables.Count;$DsIndex++)
{
$Table = $ds.tables[$Dsindex]
if($Dsindex -ne 0)
{
$workbook.worksheets.Add() | Out-Null #Erstellt neues Arbeitsblatt
}
$Table | Export-Csv "$workdirectory\input.csv" -Encoding UTF8 -NoTypeInformation -Force -Delimiter ";"
$inputCSV = "C:\Temp\Test\input.csv"
$worksheet = $workbook.worksheets.Item(1)
$worksheet.Name = $Table.TableName
$TxtConnector = ("TEXT;" + $inputCSV)
$Connector = $worksheet.QueryTables.add($TxtConnector,$worksheet.Range("A1"))
$query = $worksheet.QueryTables.item($Connector.name)
$query.TextFileOtherDelimiter = $Excel.Application.International(5)
$query.TextFileParseType = 1
$query.AdjustColumnWidth = 1
$query.Refresh() | Out-Null
$query.Delete()
}
$outputXLSX = "$workdirectory\output.xlsx"
$Workbook.SaveAs($outputXLSX,51)
$excel.Quit()
}
function MakeTestTable ($TableName)
{
$TestTable = MakeTable $TableName @("A","B")
for($i=0;$i -lt 10; $i++)
{
$aRow = $TestTable.NewRow()
$aRow["A"] = (10-$i).ToString()
$aRow["B"] = $i.ToString()
$TestTable.Rows.Add($aRow)
}
return , $TestTable
}
$db = New-Object System.Data.DataSet
for($cx=0;$cx -lt 10;$cx++)
{
$tab1 = MakeTestTable "$cx"
$db.Tables.Add($tab1)
}
DataSetToExcel $db "C:\Temp\Test"
PowerShell不使用数据表。数据来自哪里?至于导出为excel,您可以尝试[Export-XLSX](https://gallery.technet.microsoft.com/office/Export-XLSX-PowerShell-f2f0c035) –