Merge remote-tracking branch 'upstream/master'

This commit is contained in:
jhoneill
2019-11-10 18:46:37 +00:00
2 changed files with 215 additions and 17 deletions

View File

@@ -342,20 +342,21 @@ function Import-Excel {
)
Try {
if ($NoHeader) {
$i = 0
foreach ($C in $Columns) {
$i++
$C | Select-Object @{N = 'Column'; E = { $_ } }, @{N = 'Value'; E = { 'P' + $i } }
}
}
elseif ($HeaderName) {
if ($HeaderName) {
$i = 0
foreach ($H in $HeaderName) {
$H | Select-Object @{N = 'Column'; E = { $Columns[$i] } }, @{N = 'Value'; E = { $H } }
$i++
}
}
elseif ($NoHeader) {
$i = 0
foreach ($C in $Columns) {
$i++
$C | Select-Object @{N = 'Column'; E = { $_ } }, @{N = 'Value'; E = { 'P' + $i } }
}
}
else {
if ($StartRow -lt 1) {
throw 'The top row can never be less than 1 when we need to retrieve headers from the worksheet.' ; return
@@ -424,6 +425,7 @@ function Import-Excel {
else {
$Columns = $StartColumn .. $EndColumn ; if ($StartColumn -gt $EndColumn) { Write-Warning -Message "Selecting columns $StartColumn to $EndColumn might give odd results." }
if ($NoHeader) { $Rows = $StartRow..$EndRow ; if ($StartRow -gt $EndRow) { Write-Warning -Message "Selecting rows $StartRow to $EndRow might give odd results." } }
elseif ($HeaderName) { $Rows = $StartRow..$EndRow }
else { $Rows = (1 + $StartRow)..$EndRow } # ; if ($StartRow -ge $EndRow) { Write-Warning -Message "Selecting $StartRow as the header with data in $(1+$StartRow) to $EndRow might give odd results." } }
}
#endregion

View File

@@ -0,0 +1,196 @@
$xlfile = "TestDrive:\testImportExcel.xlsx"
Describe "Import-Excel on a sheet with no headings" {
BeforeAll {
$xl = "" | export-excel $xlfile -PassThru
Set-Format -WorkSheet $xl.Sheet1 -Range A1 -Value 'A'
Set-Format -WorkSheet $xl.Sheet1 -Range B1 -Value 'B'
Set-Format -WorkSheet $xl.Sheet1 -Range C1 -Value 'C'
Set-Format -WorkSheet $xl.Sheet1 -Range A2 -Value 'D'
Set-Format -WorkSheet $xl.Sheet1 -Range B2 -Value 'E'
Set-Format -WorkSheet $xl.Sheet1 -Range C2 -Value 'F'
Set-Format -WorkSheet $xl.Sheet1 -Range A3 -Value 'G'
Set-Format -WorkSheet $xl.Sheet1 -Range B3 -Value 'H'
Set-Format -WorkSheet $xl.Sheet1 -Range C3 -Value 'I'
Close-ExcelPackage $xl
}
It "Import-Excel should have this shape" {
$actual = @(Import-Excel $xlfile)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'A'
$actualNames[1] | Should BeExactly 'B'
$actualNames[2] | Should BeExactly 'C'
$actual.Count | Should Be 2
$actual[0].A | Should BeExactly 'D'
$actual[0].B | Should BeExactly 'E'
$actual[0].C | Should BeExactly 'F'
}
It "Import-Excel -NoHeader should have this shape" {
$actual = @(Import-Excel $xlfile -NoHeader)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'P1'
$actualNames[1] | Should BeExactly 'P2'
$actualNames[2] | Should BeExactly 'P3'
$actual.Count | Should Be 3
}
It "Import-Excel -HeaderName should have this shape" {
$actual = @(Import-Excel $xlfile -HeaderName 'Q', 'R', 'S')
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'Q'
$actualNames[1] | Should BeExactly 'R'
$actualNames[2] | Should BeExactly 'S'
$actual.Count | Should Be 3
$actual[0].Q | Should BeExactly 'A'
$actual[0].R | Should BeExactly 'B'
$actual[0].S | Should BeExactly 'C'
$actual[1].Q | Should BeExactly 'D'
$actual[1].R | Should BeExactly 'E'
$actual[1].S | Should BeExactly 'F'
}
It "Should work with StartRow" {
$actual = @(Import-Excel $xlfile -HeaderName 'Q', 'R', 'S' -startrow 2)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'Q'
$actualNames[1] | Should BeExactly 'R'
$actualNames[2] | Should BeExactly 'S'
$actual.Count | Should Be 2
$actual[0].Q | Should BeExactly 'D'
$actual[0].R | Should BeExactly 'E'
$actual[0].S | Should BeExactly 'F'
$actual[1].Q | Should BeExactly 'G'
$actual[1].R | Should BeExactly 'H'
$actual[1].S | Should BeExactly 'I'
}
It "Should work with -NoHeader" {
$actual = @(Import-Excel $xlfile -NoHeader)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'P1'
$actualNames[1] | Should BeExactly 'P2'
$actualNames[2] | Should BeExactly 'P3'
$actual.Count | Should Be 3
$actual[0].P1 | Should BeExactly 'A'
$actual[0].P2 | Should BeExactly 'B'
$actual[0].P3 | Should BeExactly 'C'
$actual[1].P1 | Should BeExactly 'D'
$actual[1].P2 | Should BeExactly 'E'
$actual[1].P3 | Should BeExactly 'F'
$actual[2].P1 | Should BeExactly 'G'
$actual[2].P2 | Should BeExactly 'H'
$actual[2].P3 | Should BeExactly 'I'
}
It "Should work with -NoHeader -DataOnly" {
$actual = @(Import-Excel $xlfile -NoHeader -DataOnly)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'P1'
$actualNames[1] | Should BeExactly 'P2'
$actualNames[2] | Should BeExactly 'P3'
$actual.Count | Should Be 3
$actual[0].P1 | Should BeExactly 'A'
$actual[0].P2 | Should BeExactly 'B'
$actual[0].P3 | Should BeExactly 'C'
$actual[1].P1 | Should BeExactly 'D'
$actual[1].P2 | Should BeExactly 'E'
$actual[1].P3 | Should BeExactly 'F'
$actual[2].P1 | Should BeExactly 'G'
$actual[2].P2 | Should BeExactly 'H'
$actual[2].P3 | Should BeExactly 'I'
}
It "Should work with -HeaderName -DataOnly -StartRow" {
$actual = @(Import-Excel $xlfile -HeaderName 'Q', 'R', 'S' -DataOnly -StartRow 2)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'Q'
$actualNames[1] | Should BeExactly 'R'
$actualNames[2] | Should BeExactly 'S'
$actual.Count | Should Be 1
$actual[0].Q | Should BeExactly 'G'
$actual[0].R | Should BeExactly 'H'
$actual[0].S | Should BeExactly 'I'
}
It "Should" {
$xlfile = "TestDrive:\testImportExcelSparse.xlsx"
$xl = "" | export-excel $xlfile -PassThru
Set-Format -WorkSheet $xl.Sheet1 -Range A1 -Value 'Chuck'
Set-Format -WorkSheet $xl.Sheet1 -Range B1 -Value ''
Set-Format -WorkSheet $xl.Sheet1 -Range C1 -Value 'Norris'
Set-Format -WorkSheet $xl.Sheet1 -Range D1 -Value 'California'
Set-Format -WorkSheet $xl.Sheet1 -Range A2 -Value ''
Set-Format -WorkSheet $xl.Sheet1 -Range B2 -Value ''
Set-Format -WorkSheet $xl.Sheet1 -Range C2 -Value ''
Set-Format -WorkSheet $xl.Sheet1 -Range D2 -Value ''
Set-Format -WorkSheet $xl.Sheet1 -Range A3 -Value 'Jean-Claude'
Set-Format -WorkSheet $xl.Sheet1 -Range B3 -Value ''
Set-Format -WorkSheet $xl.Sheet1 -Range C3 -Value 'Vandamme'
Set-Format -WorkSheet $xl.Sheet1 -Range D3 -Value 'Brussels'
Close-ExcelPackage $xl
$actual = @(Import-Excel -Path $xlfile -DataOnly -HeaderName 'FirstName', 'SecondName', 'City' -StartRow 2)
$actualNames = $actual[0].psobject.properties.name
$actualNames.Count | Should Be 3
$actualNames[0] | Should BeExactly 'FirstName'
$actualNames[1] | Should BeExactly 'SecondName'
$actualNames[2] | Should BeExactly 'City'
$actual.Count | Should Be 1
# Looks like -DataOnly does not handle empty columns
# $actual[0].FirstName | Should BeExactly 'Jean-Claude'
# $actual[0].SecondName | Should BeExactly 'Vandamme'
# $actual[0].City | Should BeExactly 'Brussels'
}
}