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Now supports more than 26 columns.

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jhoneill
2018-08-08 15:48:53 +01:00
parent c1604fc08a
commit 951364da51
1 changed files with 12 additions and 12 deletions
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24
compare-worksheet.ps1
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@@ -93,29 +93,29 @@ Function Compare-WorkSheet {
try { $oneFile = ((Resolve-Path -Path $Referencefile -ErrorAction Stop).path -eq (Resolve-Path -Path $Differencefile -ErrorAction Stop).path)}
Catch { Write-Warning -Message "Could not Resolve the filenames." ; return }
#If we have one file , we mush have two different worksheet names. If we have two files we can a single string or two strings.
#If we have one file , we must have two different worksheet names. If we have two files we can have a single string or two strings.
if ($onefile -and ( ($WorkSheetName.count -ne 2) -or $WorkSheetName[0] -eq $WorkSheetName[1] ) ) {
Write-Warning -Message "If both the Reference and difference file are the same then worksheet name must provide 2 different names"
return
}
if ($WorkSheetName.count -eq 2) {$worksheet1 = $WorkSheetName[0] ; $WorkSheet2 = $WorkSheetName[1]}
elseif ($WorkSheetName -is [string]) {$worksheet1 = $WorkSheet2 = $WorkSheetName}
if ($WorkSheetName.count -eq 2) {$worksheet1 = $WorkSheetName[0] ; $workSheet2 = $WorkSheetName[1]}
elseif ($WorkSheetName -is [string]) {$worksheet1 = $workSheet2 = $WorkSheetName}
else {Write-Warning -Message "You must provide either a single worksheet name or two names." ; return }
$params= @{ ErrorAction = [System.Management.Automation.ActionPreference]::Stop }
foreach ($p in @("HeaderName","NoHeader","StartRow")) {if ($PSBoundParameters[$p]) {$params[$p] = $PSBoundParameters[$p]}}
try {
$Sheet1 = Import-Excel -Path $Referencefile -WorksheetName $WorkSheet1 @params
$Sheet2 = Import-Excel -Path $Differencefile -WorksheetName $WorkSheet2 @Params
$sheet1 = Import-Excel -Path $Referencefile -WorksheetName $WorkSheet1 @params
$sheet2 = Import-Excel -Path $Differencefile -WorksheetName $WorkSheet2 @Params
}
Catch {Write-Warning -Message "Could not read the worksheet from $Referencefile and/or $Differencefile." ; return }
#Get Column headings and create a hash table of Name to column letter.
$headings = $Sheet1[-1].psobject.Properties.name # This preserves the sequence - using get-member would sort them alphabetically!
$headings | ForEach-Object -Begin {$columns = @{} ; $i=65 } -Process {$Columns[$_] = [char]($i ++) }
$headings | ForEach-Object -Begin {$columns = @{} ; $i= 1 } -Process {$Columns[$_] = [OfficeOpenXml.ExcelAddress]::GetAddress(1,($i ++)) -replace "\d","" }
#Make a list of property headings using the Property (default "*") and ExcludeProperty parameters
if ($Key -eq "Name" -and $NoHeader) {$key = "p1"}
if ($Key -eq "Name" -and $NoHeader) {$Key = "p1"}
$propList = @()
foreach ($p in $Property) {$propList += ($headings.where({$_ -like $p}) )}
foreach ($p in $ExcludeProperty) {$propList = $propList.where({$_ -notlike $p}) }
@@ -124,12 +124,12 @@ Function Compare-WorkSheet {
if ($propList.Count -eq 0) {Write-Warning -Message "No Columns are selected with -Property = '$Property' and -excludeProperty = '$ExcludeProperty'." ; return}
#Add RowNumber, Sheetname and file name to every row
$FirstDataRow = $startRow + 1
if ($Headername -or $NoHeader) {$FirstDataRow -- }
$i = $FirstDataRow ; foreach ($row in $Sheet1) {Add-Member -InputObject $row -MemberType NoteProperty -Name "_Row" -Value ($i ++)
$firstDataRow = $startRow + 1
if ($Headername -or $NoHeader) {$firstDataRow -- }
$i = $firstDataRow ; foreach ($row in $Sheet1) {Add-Member -InputObject $row -MemberType NoteProperty -Name "_Row" -Value ($i ++)
Add-Member -InputObject $row -MemberType NoteProperty -Name "_Sheet" -Value $worksheet1
Add-Member -InputObject $row -MemberType NoteProperty -Name "_File" -Value $Referencefile}
$i = $FirstDataRow ; foreach ($row in $Sheet2) {Add-Member -InputObject $row -MemberType NoteProperty -Name "_Row" -Value ($i ++)
$i = $firstDataRow ; foreach ($row in $Sheet2) {Add-Member -InputObject $row -MemberType NoteProperty -Name "_Row" -Value ($i ++)
Add-Member -InputObject $row -MemberType NoteProperty -Name "_Sheet" -Value $worksheet2
Add-Member -InputObject $row -MemberType NoteProperty -Name "_File" -Value $Differencefile}
@@ -198,7 +198,7 @@ Function Compare-WorkSheet {
#if nothing was found write a message which wont be redirected
if (-not $diff) {Write-Host "Comparison of $Referencefile::$worksheet1 and $Differencefile::$WorkSheet2 returned no results." }
if ($show) {
if ($Show) {
Start-Process -FilePath $Referencefile
if (-not $oneFile) { Start-Process -FilePath $Differencefile }
if ($GridView) { Write-Warning -Message "-GridView is ignored when -Show is specified" }