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only lookup cells once

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This commit is contained in:
Edward Miller
2024-05-20 12:01:56 -05:00
parent cfb556ea77
commit 71ef167868
1 changed files with 5 additions and 2 deletions
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7
Public/Import-Excel.ps1
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@@ -1,4 +1,4 @@
function Import-Excel {
function Import-Excel {
[CmdLetBinding()]
[Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSAvoidUsingPlainTextForPassword", "")]
[Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSPossibleIncorrectUsageOfAssignmentOperator', '', Justification = 'Intentional')]
@@ -161,7 +161,10 @@
#using Hash tables: "we've seen it" is all we need, no need to worry about "seen it before" / "Seen it many times".
$colHash = @{ }
$rowHash = @{ }
foreach ($cell in $sheet.Cells[$range]) {
$cells = $sheet.Cells[$range]
foreach ($cell in $cells) {
if ($null -ne $cell.Value ) { $colHash[$cell.Start.Column] = 1; $rowHash[$cell.Start.row] = 1 }
}
$rows = ( $StartRow..$EndRow ).Where( { $rowHash[$_] })