Split Screens

src/PhpSpreadsheet/Reader/Xlsx/SheetViews.php

@@ -4,6 +4,7 @@
 
 use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
 use PhpOffice\PhpSpreadsheet\Reader\Xlsx;
+use PhpOffice\PhpSpreadsheet\Worksheet\Pane;
 use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
 use SimpleXMLElement;
 
@@ -18,6 +19,8 @@ class SheetViews extends BaseParserClass
     /** @var Worksheet */
     private $worksheet;
 
+    private string $activePane = '';
+
     public function __construct(SimpleXMLElement $sheetViewXml, Worksheet $workSheet)
     {
         $this->sheetViewXml = $sheetViewXml;
@@ -35,11 +38,15 @@ public function load(): void
         $this->direction();
         $this->showZeros();
 
+        $usesPanes = false;
         if (isset($this->sheetViewXml->pane)) {
             $this->pane();
+            $usesPanes = true;
         }
-        if (isset($this->sheetViewXml->selection, $this->sheetViewXml->selection->attributes()->sqref)) {
-            $this->selection();
+        if (isset($this->sheetViewXml->selection)) {
+            foreach ($this->sheetViewXml->selection as $selection) {
+                $this->selection($selection, $usesPanes);
+            }
         }
     }
 
@@ -127,30 +134,55 @@ private function pane(): void
 
         if (isset($paneAttributes->xSplit)) {
             $xSplit = (int) ($paneAttributes->xSplit);
+            $this->worksheet->setXSplit($xSplit);
         }
 
         if (isset($paneAttributes->ySplit)) {
             $ySplit = (int) ($paneAttributes->ySplit);
+            $this->worksheet->setYSplit($ySplit);
         }
-
+        $paneState = isset($paneAttributes->state) ? ((string) $paneAttributes->state) : '';
+        $this->worksheet->setPaneState($paneState);
         if (isset($paneAttributes->topLeftCell)) {
             $topLeftCell = (string) $paneAttributes->topLeftCell;
+            $this->worksheet->setPaneTopLeftCell($topLeftCell);
+            if ($paneState === Worksheet::PANE_FROZEN) {
+                $this->worksheet->setTopLeftCell($topLeftCell);
+            }
+        }
+        $activePane = isset($paneAttributes->activePane) ? ((string) $paneAttributes->activePane) : 'topLeft';
+        $this->worksheet->setActivePane($activePane);
+        $this->activePane = $activePane;
+        if ($paneState === Worksheet::PANE_FROZEN || $paneState === Worksheet::PANE_FROZENSPLIT) {
+            $this->worksheet->freezePane(
+                Coordinate::stringFromColumnIndex($xSplit + 1) . ($ySplit + 1),
+                $topLeftCell,
+                $paneState === Worksheet::PANE_FROZENSPLIT
+            );
         }
-
-        $this->worksheet->freezePane(
-            Coordinate::stringFromColumnIndex($xSplit + 1) . ($ySplit + 1),
-            $topLeftCell
-        );
     }
 
-    private function selection(): void
+    private function selection(?SimpleXMLElement $selection, bool $usesPanes): void
     {
-        $attributes = $this->sheetViewXml->selection->attributes();
+        $attributes = ($selection === null) ? null : $selection->attributes();
         if ($attributes !== null) {
+            $position = (string) $attributes->pane;
+            if ($usesPanes && $position === '') {
+                $position = 'topLeft';
+            }
+            $activeCell = (string) $attributes->activeCell;
             $sqref = (string) $attributes->sqref;
             $sqref = explode(' ', $sqref);
             $sqref = $sqref[0];
-            $this->worksheet->setSelectedCells($sqref);
+            if ($position === '') {
+                $this->worksheet->setSelectedCells($sqref);
+            } else {
+                $pane = new Pane($position, $sqref, $activeCell);
+                $this->worksheet->setPane($position, $pane);
+                if ($position === $this->activePane && $sqref !== '') {
+                    $this->worksheet->setSelectedCells($sqref);
+                }
+            }
         }
     }
 }

src/PhpSpreadsheet/Reader/Xml.php

@@ -525,7 +525,44 @@ public function loadIntoExisting(string $filename, Spreadsheet $spreadsheet, boo
                     if (isset($xmlX->WorksheetOptions->SplitVertical)) {
                         $freezeColumn = (int) $xmlX->WorksheetOptions->SplitVertical + 1;
                     }
-                    $spreadsheet->getActiveSheet()->freezePane(Coordinate::stringFromColumnIndex($freezeColumn) . (string) $freezeRow);
+                    $leftTopRow = (string) $xmlX->WorksheetOptions->TopRowBottomPane;
+                    $leftTopColumn = (string) $xmlX->WorksheetOptions->LeftColumnRightPane;
+                    if (is_numeric($leftTopRow) && is_numeric($leftTopColumn)) {
+                        $leftTopCoordinate = Coordinate::stringFromColumnIndex((int) $leftTopColumn + 1) . (string) ($leftTopRow + 1);
+                        $spreadsheet->getActiveSheet()->freezePane(Coordinate::stringFromColumnIndex($freezeColumn) . (string) $freezeRow, $leftTopCoordinate, !isset($xmlX->WorksheetOptions->FrozenNoSplit));
+                    } else {
+                        $spreadsheet->getActiveSheet()->freezePane(Coordinate::stringFromColumnIndex($freezeColumn) . (string) $freezeRow, null, !isset($xmlX->WorksheetOptions->FrozenNoSplit));
+                    }
+                } elseif (isset($xmlX->WorksheetOptions->SplitVertical) || isset($xmlX->WorksheetOptions->SplitHorizontal)) {
+                    if (isset($xmlX->WorksheetOptions->SplitHorizontal)) {
+                        $ySplit = (int) $xmlX->WorksheetOptions->SplitHorizontal;
+                        $spreadsheet->getActiveSheet()->setYSplit($ySplit);
+                    }
+                    if (isset($xmlX->WorksheetOptions->SplitVertical)) {
+                        $xSplit = (int) $xmlX->WorksheetOptions->SplitVertical;
+                        $spreadsheet->getActiveSheet()->setXSplit($xSplit);
+                    }
+                    if (isset($xmlX->WorksheetOptions->LeftColumnVisible) || isset($xmlX->WorksheetOptions->TopRowVisible)) {
+                        $leftTopColumn = $leftTopRow = 1;
+                        if (isset($xmlX->WorksheetOptions->LeftColumnVisible)) {
+                            $leftTopColumn = 1 + (int) $xmlX->WorksheetOptions->LeftColumnVisible;
+                        }
+                        if (isset($xmlX->WorksheetOptions->TopRowVisible)) {
+                            $leftTopRow = 1 + (int) $xmlX->WorksheetOptions->TopRowVisible;
+                        }
+                        $leftTopCoordinate = Coordinate::stringFromColumnIndex($leftTopColumn) . "$leftTopRow";
+                        $spreadsheet->getActiveSheet()->setTopLeftCell($leftTopCoordinate);
+                    }
+
+                    $leftTopColumn = $leftTopRow = 1;
+                    if (isset($xmlX->WorksheetOptions->LeftColumnRightPane)) {
+                        $leftTopColumn = 1 + (int) $xmlX->WorksheetOptions->LeftColumnRightPane;
+                    }
+                    if (isset($xmlX->WorksheetOptions->TopRowBottomPane)) {
+                        $leftTopRow = 1 + (int) $xmlX->WorksheetOptions->TopRowBottomPane;
+                    }
+                    $leftTopCoordinate = Coordinate::stringFromColumnIndex($leftTopColumn) . "$leftTopRow";
+                    $spreadsheet->getActiveSheet()->setPaneTopLeftCell($leftTopCoordinate);
                 }
                 (new PageSettings($xmlX))->loadPageSettings($spreadsheet);
                 if (isset($xmlX->WorksheetOptions->TopRowVisible, $xmlX->WorksheetOptions->LeftColumnVisible)) {

src/PhpSpreadsheet/Worksheet/Pane.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace PhpOffice\PhpSpreadsheet\Worksheet;
+
+class Pane
+{
+    private string $sqref = '';
+
+    private string $activeCell = '';
+
+    private string $position;
+
+    public function __construct(string $position, string $sqref = '', string $activeCell = '')
+    {
+        $this->sqref = $sqref;
+        $this->activeCell = $activeCell;
+        $this->position = $position;
+    }
+
+    public function getPosition(): string
+    {
+        return $this->position;
+    }
+
+    public function getSqref(): string
+    {
+        return $this->sqref;
+    }
+
+    public function setSqref(string $sqref): self
+    {
+        $this->sqref = $sqref;
+
+        return $this;
+    }
+
+    public function getActiveCell(): string
+    {
+        return $this->activeCell;
+    }
+
+    public function setActiveCell(string $activeCell): self
+    {
+        $this->activeCell = $activeCell;
+
+        return $this;
+    }
+}

src/PhpSpreadsheet/Worksheet/Validations.php

@@ -73,7 +73,7 @@ public static function validateCellRange($cellRange): string
             $addressRange = (string) preg_replace(
                 ['/^([A-Z]+):([A-Z]+)$/i', '/^(\\d+):(\\d+)$/'],
                 [self::SETMAXROW, self::SETMAXCOL],
-                $addressRange
+                $addressRange ?? ''
             );
 
             return empty($worksheet) ? strtoupper($addressRange) : $worksheet . '!' . strtoupper($addressRange);