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optionally cache to temp file to avoid locking issues

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This commit is contained in:
Edward Miller
2024-05-22 10:32:18 -05:00
parent b6034c37d8
commit 37cd7335c7
1 changed files with 30 additions and 8 deletions
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38
Public/ConvertTo-ExcelXlsx.ps1
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@@ -5,7 +5,9 @@ function ConvertTo-ExcelXlsx {
[parameter(Mandatory = $true, ValueFromPipeline)]
[string[]]$Path,
[parameter(Mandatory = $false)]
[switch]$Force
[switch]$Force,
[parameter(Mandatory = $false)]
[switch]$CacheToTemp
)
process {
try {
@@ -19,24 +21,24 @@ function ConvertTo-ExcelXlsx {
$xlFixedFormat = 51 #Constant for XLSX Workbook
$xlsFile = Get-Item -Path $singlePath
$xlsxPath = [System.IO.Path]::ChangeExtension($xlsFile.FullName, ".xlsx")
$destinationXlsxPath = [System.IO.Path]::ChangeExtension($xlsFile.FullName, ".xlsx")
if ($xlsFile.Extension -ne ".xls") {
throw "Expected .xls extension"
}
if (Test-Path -Path $xlsxPath) {
if (Test-Path -Path $destinationXlsxPath) {
if ($Force) {
try {
Remove-Item $xlsxPath -Force
Remove-Item $destinationXlsxPath -Force
}
catch {
throw "{0} already exists and cannot be removed. The file may be locked by another application." -f $xlsxPath
throw "{0} already exists and cannot be removed. The file may be locked by another application." -f $destinationXlsxPath
}
Write-Verbose $("Removed {0}" -f $xlsxPath)
Write-Verbose $("Removed {0}" -f $destinationXlsxPath)
}
else {
throw "{0} already exists!" -f $xlsxPath
throw "{0} already exists!" -f $destinationXlsxPath
}
}
@@ -50,13 +52,28 @@ function ConvertTo-ExcelXlsx {
}
}
if ($CacheToTemp) {
$tempPath = [System.IO.Path]::Combine([System.IO.Path]::GetTempPath(), [System.IO.Path]::GetFileName($xlsFile.FullName))
Copy-Item -Path $xlsFile.FullName -Destination $tempPath -Force
$fileToProcess = $tempPath
}
else {
$fileToProcess = $xlsFile.FullName
}
$xlsxPath = [System.IO.Path]::ChangeExtension($fileToProcess, ".xlsx")
try {
$Excel.Visible = $false
$workbook = $Excel.Workbooks.Open($xlsFile.FullName, $null, $true)
$workbook = $Excel.Workbooks.Open($fileToProcess, $null, $true)
if ($null -eq $workbook) {
Write-Host "Failed to open workbook"
} else {
$workbook.SaveAs($xlsxPath, $xlFixedFormat)
if ($CacheToTemp) {
Copy-Item -Path $xlsxPath -Destination $destinationXlsxPath -Force
}
}
}
catch {
@@ -69,6 +86,11 @@ function ConvertTo-ExcelXlsx {
[System.Runtime.InteropServices.Marshal]::ReleaseComObject($workbook) | Out-Null
$workbook = $null
}
if ($CacheToTemp) {
Remove-Item -Path $tempPath -Force
Remove-Item -Path $xlsxPath -Force
}
}
}
}