Added sample CSV files for user/sites importation.

Fixed a few bugs.

Sharepoint_ToolBox.ps1

@@ -5229,30 +5229,41 @@ $btnBulkCsv.Add_Click({
     $ofd = New-Object System.Windows.Forms.OpenFileDialog
     $ofd.Filter = "CSV (*.csv)|*.csv|All (*.*)|*.*"
     if ($ofd.ShowDialog($form) -ne "OK") { return }
+    # Try semicolon first (handles commas inside fields), fall back to comma
+    $content = Get-Content $ofd.FileName -Raw
+    if ($content -match ';') {
+        $rows = Import-Csv $ofd.FileName -Delimiter ';'
+    } else {
         $rows = Import-Csv $ofd.FileName
+    }
     $count = 0
     foreach ($r in $rows) {
-        # Accepted column names (case-insensitive via PSObject)
-        $name  = if ($r.Name)     { $r.Name }     elseif ($r.name)     { $r.name }
-                 elseif ($r.Title) { $r.Title }    elseif ($r.title)    { $r.title } else { "" }
-        $alias = if ($r.Alias)    { $r.Alias }     elseif ($r.alias)    { $r.alias }
-                 elseif ($r.URL)   { $r.URL }       elseif ($r.url)      { $r.url } else { "" }
-        $type  = if ($r.Type)     { $r.Type }      elseif ($r.type)     { $r.type } else { "Team" }
-        $tpl   = if ($r.Template) { $r.Template }  elseif ($r.template) { $r.template } else { "" }
-        $own   = if ($r.Owners)   { $r.Owners }    elseif ($r.owners)   { $r.owners }
-                 elseif ($r.Owner) { $r.Owner }     elseif ($r.owner)    { $r.owner } else { "" }
-        $mem   = if ($r.Members)  { $r.Members }   elseif ($r.members)  { $r.members } else { "" }
+        # Read columns via PSObject properties (case-insensitive)
+        $props = @{}
+        foreach ($p in $r.PSObject.Properties) { $props[$p.Name.ToLower()] = "$($p.Value)".Trim() }
 
-        if (-not $name -or -not $alias) { continue }
+        $name = if ($props['name'])  { $props['name'] }  elseif ($props['title']) { $props['title'] } else { "" }
+        $alias = if ($props['alias']) { $props['alias'] } elseif ($props['url'])   { $props['url'] }   else { "" }
+        $type  = if ($props['type'])  { $props['type'] }  else { "Team" }
+        $tpl   = if ($props['template']) { $props['template'] } else { "" }
+        $own   = if ($props['owners']) { $props['owners'] } elseif ($props['owner']) { $props['owner'] } else { "" }
+        $mem   = if ($props['members']) { $props['members'] } else { "" }
+
+        # Name is required; skip empty rows
+        if (-not $name) { continue }
+        # Auto-generate alias from name if not provided
+        if (-not $alias) {
+            $alias = $name.ToLower() -replace '[^a-z0-9\-]', '-' -replace '-+', '-' -replace '^-|-$', ''
+        }
         # Normalize type
         if ($type -match '^[Cc]omm') { $type = "Communication" } else { $type = "Team" }
         Add-BulkListItem @{
-            Name     = $name.Trim()
-            Alias    = $alias.Trim()
+            Name     = $name
+            Alias    = $alias
             Type     = $type
-            Template = $tpl.Trim()
-            Owners   = $own.Trim()
-            Members  = $mem.Trim()
+            Template = $tpl
+            Owners   = $own
+            Members  = $mem
         }
         $count++
     }
@@ -5340,32 +5351,83 @@ $btnBulkCreate.Add_Click({
                 $name    = $entry.Name
                 $alias   = $entry.Alias
                 $isTeam  = $entry.Type -ne "Communication"
-                $owners  = @($entry.Owners -split '[,;]' | ForEach-Object { $_.Trim() } | Where-Object { $_ })
-                $members = @($entry.Members -split '[,;]' | ForEach-Object { $_.Trim() } | Where-Object { $_ })
+                $ownerRaw = "$($entry.Owners)"
+                $memberRaw = "$($entry.Members)"
+                $owners  = [string[]]@($ownerRaw  -split '[,;\s]+' | Where-Object { $_ -match '\S' })
+                $members = [string[]]@($memberRaw -split '[,;\s]+' | Where-Object { $_ -match '\S' })
                 $tplName = $entry.Template
 
                 BgLog "[$idx/$total] Creating '$name' (alias: $alias, type: $($entry.Type))..." "White"
+                BgLog "  DEBUG owners raw='$ownerRaw' parsed=[$($owners -join '|')] count=$($owners.Count)" "Gray"
+                BgLog "  DEBUG members raw='$memberRaw' parsed=[$($members -join '|')] count=$($members.Count)" "Gray"
+
+                # TeamSite requires at least one owner
+                if ($isTeam -and $owners.Count -eq 0) {
+                    BgLog "  ERREUR : TeamSite requires at least one owner — skipping '$name'" "Red"
+                    $Sync.Queue.Enqueue(@{ Text = "##STATUS##"; Index = ($idx - 1); Value = "Error: no owner" })
+                    $Sync.ErrCount++
+                    continue
+                }
 
                 # Update status
                 $Sync.Queue.Enqueue(@{ Text = "##STATUS##"; Index = ($idx - 1); Value = "Creating..." })
 
                 try {
-                    # Create the site
+                    # Create the site WITHOUT owners/members (PnP bug: odata.bind empty array)
+                    # Current user becomes default owner; we add owners/members after creation
                     Connect-PnPOnline -Url $adminUrl -Interactive -ClientId $Params.ClientId
-                    $newUrl = if ($isTeam) {
-                        if ($owners.Count -gt 0) {
-                            New-PnPSite -Type TeamSite -Title $name -Alias $alias -Owners $owners -Wait
+                    if ($isTeam) {
+                        BgLog "  Creating TeamSite '$alias' (owners/members added after)..." "DarkGray"
+                        $newUrl = New-PnPSite -Type TeamSite -Title $name -Alias $alias -Wait
                     } else {
-                            New-PnPSite -Type TeamSite -Title $name -Alias $alias -Wait
-                        }
-                    } else {
-                        New-PnPSite -Type CommunicationSite -Title $name -Url "$base/sites/$alias" -Wait
+                        BgLog "  Creating CommunicationSite '$alias'..." "DarkGray"
+                        $newUrl = New-PnPSite -Type CommunicationSite -Title $name -Url "$base/sites/$alias" -Wait
                     }
                     BgLog "  Site cree : $newUrl" "LightGreen"
 
-                    # Connect to the new site for template + members
+                    # Connect to the new site for owners/members/template
                     Connect-PnPOnline -Url $newUrl -Interactive -ClientId $Params.ClientId
 
+                    # Assign owners & members post-creation
+                    if ($isTeam) {
+                        $groupId = $null
+                        try { $groupId = (Get-PnPSite -Includes GroupId).GroupId.Guid } catch {}
+                        if ($groupId) {
+                            foreach ($o in $owners) {
+                                try {
+                                    Add-PnPMicrosoft365GroupOwner -Identity $groupId -Users $o -ErrorAction Stop
+                                    BgLog "  Owner added: $o" "Cyan"
+                                } catch { BgLog "  Warn owner '$o': $($_.Exception.Message)" "DarkYellow" }
+                            }
+                            foreach ($m in $members) {
+                                try {
+                                    Add-PnPMicrosoft365GroupMember -Identity $groupId -Users $m -ErrorAction Stop
+                                    BgLog "  Member added: $m" "Cyan"
+                                } catch { BgLog "  Warn member '$m': $($_.Exception.Message)" "DarkYellow" }
+                            }
+                        } else {
+                            BgLog "  Could not get M365 GroupId — owners/members not assigned" "DarkYellow"
+                        }
+                    } else {
+                        # CommunicationSite — classic SharePoint groups
+                        if ($owners.Count -gt 0) {
+                            $ownerGrp = Get-PnPGroup | Where-Object { $_.Title -like "*Propri*" -or $_.Title -like "*Owner*" } | Select-Object -First 1
+                            if ($ownerGrp) {
+                                foreach ($o in $owners) {
+                                    try { Add-PnPGroupMember -LoginName $o -Group $ownerGrp.Title -ErrorAction SilentlyContinue } catch {}
+                                }
+                            }
+                        }
+                        if ($members.Count -gt 0) {
+                            $memberGrp = Get-PnPGroup | Where-Object { $_.Title -like "*Membre*" -or $_.Title -like "*Member*" } | Select-Object -First 1
+                            if ($memberGrp) {
+                                foreach ($m in $members) {
+                                    try { Add-PnPGroupMember -LoginName $m -Group $memberGrp.Title -ErrorAction SilentlyContinue } catch {}
+                                }
+                            }
+                        }
+                    }
+
                     # Apply template if specified
                     if ($tplName -and $Params.Templates.ContainsKey($tplName)) {
                         $tpl = $Params.Templates[$tplName]
@@ -5406,30 +5468,7 @@ $btnBulkCreate.Add_Click({
                         }
                     }
 
-                    # Add members
-                    if ($members.Count -gt 0) {
-                        $memberGroup = Get-PnPGroup | Where-Object { $_.Title -like "*Membres*" -or $_.Title -like "*Members*" } | Select-Object -First 1
-                        if ($memberGroup) {
-                            foreach ($m in $members) {
-                                try {
-                                    Add-PnPGroupMember -LoginName $m -Group $memberGroup.Title -ErrorAction SilentlyContinue
-                                } catch {}
-                            }
-                            BgLog "  $($members.Count) member(s) added." "Cyan"
-                        }
-                    }
 
-                    # Add owners for Communication sites (TeamSite owners set at creation)
-                    if (-not $isTeam -and $owners.Count -gt 0) {
-                        $ownerGroup = Get-PnPGroup | Where-Object { $_.Title -like "*Propri*" -or $_.Title -like "*Owner*" } | Select-Object -First 1
-                        if ($ownerGroup) {
-                            foreach ($o in $owners) {
-                                try {
-                                    Add-PnPGroupMember -LoginName $o -Group $ownerGroup.Title -ErrorAction SilentlyContinue
-                                } catch {}
-                            }
-                        }
-                    }
 
                     $Sync.Queue.Enqueue(@{ Text = "##STATUS##"; Index = ($idx - 1); Value = "OK" })
                     $Sync.CreatedSites.Add([PSCustomObject]@{

examples/bulk_add_members.csv

@@ -0,0 +1,8 @@
+Email
+user1@contoso.com
+user2@contoso.com
+user3@contoso.com
+manager1@contoso.com
+designer@contoso.com
+analyste@contoso.com
+stagiaire@contoso.com

examples/bulk_create_sites.csv

@@ -0,0 +1,6 @@
+Name;Alias;Type;Template;Owners;Members
+Projet Alpha;projet-alpha;Team;;admin@contoso.com;user1@contoso.com, user2@contoso.com
+Projet Beta;;Team;;admin@contoso.com;user3@contoso.com, user4@contoso.com
+Communication RH;;Communication;;rh-admin@contoso.com;manager1@contoso.com, manager2@contoso.com
+Equipe Marketing;equipe-marketing;Team;;marketing-lead@contoso.com;designer@contoso.com, redacteur@contoso.com
+Portail Intranet;;Communication;;it-admin@contoso.com;