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modules/x13import/tools/Spout/Writer/ODS/Helper/BorderHelper.php

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+<?php
+
+namespace Box\Spout\Writer\ODS\Helper;
+
+use Box\Spout\Writer\Style\BorderPart;
+use Box\Spout\Writer\Style\Border;
+
+/**
+ * Class BorderHelper
+ *
+ * The fo:border, fo:border-top, fo:border-bottom, fo:border-left and fo:border-right attributes
+ * specify border properties
+ * http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#__RefHeading__1419780_253892949
+ *
+ * Example table-cell-properties
+ *
+ * <style:table-cell-properties
+ * fo:border-bottom="0.74pt solid #ffc000" style:diagonal-bl-tr="none"
+ * style:diagonal-tl-br="none" fo:border-left="none" fo:border-right="none"
+ * style:rotation-align="none" fo:border-top="none"/>
+ */
+class BorderHelper
+{
+    /**
+     * Width mappings
+     *
+     * @var array
+     */
+    protected static $widthMap = [
+        Border::WIDTH_THIN => '0.75pt',
+        Border::WIDTH_MEDIUM => '1.75pt',
+        Border::WIDTH_THICK => '2.5pt',
+    ];
+
+    /**
+     * Style mapping
+     *
+     * @var array
+     */
+    protected static $styleMap = [
+        Border::STYLE_SOLID => 'solid',
+        Border::STYLE_DASHED => 'dashed',
+        Border::STYLE_DOTTED => 'dotted',
+        Border::STYLE_DOUBLE => 'double',
+    ];
+
+    /**
+     * @param BorderPart $borderPart
+     * @return string
+     */
+    public static function serializeBorderPart(BorderPart $borderPart)
+    {
+        $definition = 'fo:border-%s="%s"';
+
+        if ($borderPart->getStyle() === Border::STYLE_NONE) {
+            $borderPartDefinition = sprintf($definition, $borderPart->getName(), 'none');
+        } else {
+            $attributes = [
+                self::$widthMap[$borderPart->getWidth()],
+                self::$styleMap[$borderPart->getStyle()],
+                '#' . $borderPart->getColor(),
+            ];
+            $borderPartDefinition = sprintf($definition, $borderPart->getName(), implode(' ', $attributes));
+        }
+
+        return $borderPartDefinition;
+    }
+}

modules/x13import/tools/Spout/Writer/ODS/Helper/FileSystemHelper.php

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+<?php
+
+namespace Box\Spout\Writer\ODS\Helper;
+
+use Box\Spout\Writer\Common\Helper\ZipHelper;
+use Box\Spout\Writer\ODS\Internal\Worksheet;
+
+/**
+ * Class FileSystemHelper
+ * This class provides helper functions to help with the file system operations
+ * like files/folders creation & deletion for ODS files
+ *
+ * @package Box\Spout\Writer\ODS\Helper
+ */
+class FileSystemHelper extends \Box\Spout\Common\Helper\FileSystemHelper
+{
+    const APP_NAME = 'Spout';
+    const MIMETYPE = 'application/vnd.oasis.opendocument.spreadsheet';
+
+    const META_INF_FOLDER_NAME = 'META-INF';
+    const SHEETS_CONTENT_TEMP_FOLDER_NAME = 'worksheets-temp';
+
+    const MANIFEST_XML_FILE_NAME = 'manifest.xml';
+    const CONTENT_XML_FILE_NAME = 'content.xml';
+    const META_XML_FILE_NAME = 'meta.xml';
+    const MIMETYPE_FILE_NAME = 'mimetype';
+    const STYLES_XML_FILE_NAME = 'styles.xml';
+
+    /** @var string Path to the root folder inside the temp folder where the files to create the ODS will be stored */
+    protected $rootFolder;
+
+    /** @var string Path to the "META-INF" folder inside the root folder */
+    protected $metaInfFolder;
+
+    /** @var string Path to the temp folder, inside the root folder, where specific sheets content will be written to */
+    protected $sheetsContentTempFolder;
+
+    /**
+     * @return string
+     */
+    public function getRootFolder()
+    {
+        return $this->rootFolder;
+    }
+
+    /**
+     * @return string
+     */
+    public function getSheetsContentTempFolder()
+    {
+        return $this->sheetsContentTempFolder;
+    }
+
+    /**
+     * Creates all the folders needed to create a ODS file, as well as the files that won't change.
+     *
+     * @return void
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create at least one of the base folders
+     */
+    public function createBaseFilesAndFolders()
+    {
+        $this
+            ->createRootFolder()
+            ->createMetaInfoFolderAndFile()
+            ->createSheetsContentTempFolder()
+            ->createMetaFile()
+            ->createMimetypeFile();
+    }
+
+    /**
+     * Creates the folder that will be used as root
+     *
+     * @return FileSystemHelper
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create the folder
+     */
+    protected function createRootFolder()
+    {
+        $this->rootFolder = $this->createFolder($this->baseFolderRealPath, uniqid('ods'));
+        return $this;
+    }
+
+    /**
+     * Creates the "META-INF" folder under the root folder as well as the "manifest.xml" file in it
+     *
+     * @return FileSystemHelper
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create the folder or the "manifest.xml" file
+     */
+    protected function createMetaInfoFolderAndFile()
+    {
+        $this->metaInfFolder = $this->createFolder($this->rootFolder, self::META_INF_FOLDER_NAME);
+
+        $this->createManifestFile();
+
+        return $this;
+    }
+
+    /**
+     * Creates the "manifest.xml" file under the "META-INF" folder (under root)
+     *
+     * @return FileSystemHelper
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create the file
+     */
+    protected function createManifestFile()
+    {
+        $manifestXmlFileContents = <<<EOD
+<?xml version="1.0" encoding="UTF-8"?>
+<manifest:manifest xmlns:manifest="urn:oasis:names:tc:opendocument:xmlns:manifest:1.0" manifest:version="1.2">
+    <manifest:file-entry manifest:full-path="/" manifest:media-type="application/vnd.oasis.opendocument.spreadsheet"/>
+    <manifest:file-entry manifest:full-path="styles.xml" manifest:media-type="text/xml"/>
+    <manifest:file-entry manifest:full-path="content.xml" manifest:media-type="text/xml"/>
+    <manifest:file-entry manifest:full-path="meta.xml" manifest:media-type="text/xml"/>
+</manifest:manifest>
+EOD;
+
+        $this->createFileWithContents($this->metaInfFolder, self::MANIFEST_XML_FILE_NAME, $manifestXmlFileContents);
+
+        return $this;
+    }
+
+    /**
+     * Creates the temp folder where specific sheets content will be written to.
+     * This folder is not part of the final ODS file and is only used to be able to jump between sheets.
+     *
+     * @return FileSystemHelper
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create the folder
+     */
+    protected function createSheetsContentTempFolder()
+    {
+        $this->sheetsContentTempFolder = $this->createFolder($this->rootFolder, self::SHEETS_CONTENT_TEMP_FOLDER_NAME);
+        return $this;
+    }
+
+    /**
+     * Creates the "meta.xml" file under the root folder
+     *
+     * @return FileSystemHelper
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create the file
+     */
+    protected function createMetaFile()
+    {
+        $appName = self::APP_NAME;
+        $createdDate = (new \DateTime())->format(\DateTime::W3C);
+
+        $metaXmlFileContents = <<<EOD
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<office:document-meta office:version="1.2" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:meta="urn:oasis:names:tc:opendocument:xmlns:meta:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:xlink="http://www.w3.org/1999/xlink">
+    <office:meta>
+        <dc:creator>$appName</dc:creator>
+        <meta:creation-date>$createdDate</meta:creation-date>
+        <dc:date>$createdDate</dc:date>
+    </office:meta>
+</office:document-meta>
+EOD;
+
+        $this->createFileWithContents($this->rootFolder, self::META_XML_FILE_NAME, $metaXmlFileContents);
+
+        return $this;
+    }
+
+    /**
+     * Creates the "mimetype" file under the root folder
+     *
+     * @return FileSystemHelper
+     * @throws \Box\Spout\Common\Exception\IOException If unable to create the file
+     */
+    protected function createMimetypeFile()
+    {
+        $this->createFileWithContents($this->rootFolder, self::MIMETYPE_FILE_NAME, self::MIMETYPE);
+        return $this;
+    }
+
+    /**
+     * Creates the "content.xml" file under the root folder
+     *
+     * @param Worksheet[] $worksheets
+     * @param StyleHelper $styleHelper
+     * @return FileSystemHelper
+     */
+    public function createContentFile($worksheets, $styleHelper)
+    {
+        $contentXmlFileContents = <<<EOD
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<office:document-content office:version="1.2" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:calcext="urn:org:documentfoundation:names:experimental:calc:xmlns:calcext:1.0" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:msoxl="http://schemas.microsoft.com/office/excel/formula" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:xlink="http://www.w3.org/1999/xlink">
+EOD;
+
+        $contentXmlFileContents .= $styleHelper->getContentXmlFontFaceSectionContent();
+        $contentXmlFileContents .= $styleHelper->getContentXmlAutomaticStylesSectionContent(count($worksheets));
+
+        $contentXmlFileContents .= '<office:body><office:spreadsheet>';
+
+        $this->createFileWithContents($this->rootFolder, self::CONTENT_XML_FILE_NAME, $contentXmlFileContents);
+
+        // Append sheets content to "content.xml"
+        $contentXmlFilePath = $this->rootFolder . '/' . self::CONTENT_XML_FILE_NAME;
+        $contentXmlHandle = fopen($contentXmlFilePath, 'a');
+
+        foreach ($worksheets as $worksheet) {
+            // write the "<table:table>" node, with the final sheet's name
+            fwrite($contentXmlHandle, $worksheet->getTableElementStartAsString());
+
+            $worksheetFilePath = $worksheet->getWorksheetFilePath();
+            $this->copyFileContentsToTarget($worksheetFilePath, $contentXmlHandle);
+
+            fwrite($contentXmlHandle, '</table:table>');
+        }
+
+        $contentXmlFileContents = '</office:spreadsheet></office:body></office:document-content>';
+
+        fwrite($contentXmlHandle, $contentXmlFileContents);
+        fclose($contentXmlHandle);
+
+        return $this;
+    }
+
+    /**
+     * Streams the content of the file at the given path into the target resource.
+     * Depending on which mode the target resource was created with, it will truncate then copy
+     * or append the content to the target file.
+     *
+     * @param string $sourceFilePath Path of the file whose content will be copied
+     * @param resource $targetResource Target resource that will receive the content
+     * @return void
+     */
+    protected function copyFileContentsToTarget($sourceFilePath, $targetResource)
+    {
+        $sourceHandle = fopen($sourceFilePath, 'r');
+        stream_copy_to_stream($sourceHandle, $targetResource);
+        fclose($sourceHandle);
+    }
+
+    /**
+     * Deletes the temporary folder where sheets content was stored.
+     *
+     * @return FileSystemHelper
+     */
+    public function deleteWorksheetTempFolder()
+    {
+        $this->deleteFolderRecursively($this->sheetsContentTempFolder);
+        return $this;
+    }
+
+
+    /**
+     * Creates the "styles.xml" file under the root folder
+     *
+     * @param StyleHelper $styleHelper
+     * @param int $numWorksheets Number of created worksheets
+     * @return FileSystemHelper
+     */
+    public function createStylesFile($styleHelper, $numWorksheets)
+    {
+        $stylesXmlFileContents = $styleHelper->getStylesXMLFileContent($numWorksheets);
+        $this->createFileWithContents($this->rootFolder, self::STYLES_XML_FILE_NAME, $stylesXmlFileContents);
+
+        return $this;
+    }
+
+    /**
+     * Zips the root folder and streams the contents of the zip into the given stream
+     *
+     * @param resource $streamPointer Pointer to the stream to copy the zip
+     * @return void
+     */
+    public function zipRootFolderAndCopyToStream($streamPointer)
+    {
+        $zipHelper = new ZipHelper($this->rootFolder);
+
+        // In order to have the file's mime type detected properly, files need to be added
+        // to the zip file in a particular order.
+        // @see http://www.jejik.com/articles/2010/03/how_to_correctly_create_odf_documents_using_zip/
+        $zipHelper->addUncompressedFileToArchive($this->rootFolder, self::MIMETYPE_FILE_NAME);
+
+        $zipHelper->addFolderToArchive($this->rootFolder, ZipHelper::EXISTING_FILES_SKIP);
+        $zipHelper->closeArchiveAndCopyToStream($streamPointer);
+
+        // once the zip is copied, remove it
+        $this->deleteFile($zipHelper->getZipFilePath());
+    }
+}

modules/x13import/tools/Spout/Writer/ODS/Helper/StyleHelper.php

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+<?php
+
+namespace Box\Spout\Writer\ODS\Helper;
+
+use Box\Spout\Writer\Common\Helper\AbstractStyleHelper;
+use Box\Spout\Writer\Style\BorderPart;
+
+/**
+ * Class StyleHelper
+ * This class provides helper functions to manage styles
+ *
+ * @package Box\Spout\Writer\ODS\Helper
+ */
+class StyleHelper extends AbstractStyleHelper
+{
+    /** @var string[] [FONT_NAME] => [] Map whose keys contain all the fonts used */
+    protected $usedFontsSet = [];
+
+    /**
+     * Registers the given style as a used style.
+     * Duplicate styles won't be registered more than once.
+     *
+     * @param \Box\Spout\Writer\Style\Style $style The style to be registered
+     * @return \Box\Spout\Writer\Style\Style The registered style, updated with an internal ID.
+     */
+    public function registerStyle($style)
+    {
+        $this->usedFontsSet[$style->getFontName()] = true;
+        return parent::registerStyle($style);
+    }
+
+    /**
+     * @return string[] List of used fonts name
+     */
+    protected function getUsedFonts()
+    {
+        return array_keys($this->usedFontsSet);
+    }
+
+    /**
+     * Returns the content of the "styles.xml" file, given a list of styles.
+     *
+     * @param int $numWorksheets Number of worksheets created
+     * @return string
+     */
+    public function getStylesXMLFileContent($numWorksheets)
+    {
+        $content = <<<EOD
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<office:document-styles office:version="1.2" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:draw="urn:oasis:names:tc:opendocument:xmlns:drawing:1.0" xmlns:fo="urn:oasis:names:tc:opendocument:xmlns:xsl-fo-compatible:1.0" xmlns:msoxl="http://schemas.microsoft.com/office/excel/formula" xmlns:number="urn:oasis:names:tc:opendocument:xmlns:datastyle:1.0" xmlns:office="urn:oasis:names:tc:opendocument:xmlns:office:1.0" xmlns:style="urn:oasis:names:tc:opendocument:xmlns:style:1.0" xmlns:svg="urn:oasis:names:tc:opendocument:xmlns:svg-compatible:1.0" xmlns:table="urn:oasis:names:tc:opendocument:xmlns:table:1.0" xmlns:text="urn:oasis:names:tc:opendocument:xmlns:text:1.0" xmlns:xlink="http://www.w3.org/1999/xlink">
+EOD;
+
+        $content .= $this->getFontFaceSectionContent();
+        $content .= $this->getStylesSectionContent();
+        $content .= $this->getAutomaticStylesSectionContent($numWorksheets);
+        $content .= $this->getMasterStylesSectionContent($numWorksheets);
+
+        $content .= <<<EOD
+</office:document-styles>
+EOD;
+
+        return $content;
+    }
+
+    /**
+     * Returns the content of the "<office:font-face-decls>" section, inside "styles.xml" file.
+     *
+     * @return string
+     */
+    protected function getFontFaceSectionContent()
+    {
+        $content = '<office:font-face-decls>';
+        foreach ($this->getUsedFonts() as $fontName) {
+            $content .= '<style:font-face style:name="' . $fontName . '" svg:font-family="' . $fontName . '"/>';
+        }
+        $content .= '</office:font-face-decls>';
+
+        return $content;
+    }
+
+    /**
+     * Returns the content of the "<office:styles>" section, inside "styles.xml" file.
+     *
+     * @return string
+     */
+    protected function getStylesSectionContent()
+    {
+        $defaultStyle = $this->getDefaultStyle();
+
+        return <<<EOD
+<office:styles>
+    <number:number-style style:name="N0">
+        <number:number number:min-integer-digits="1"/>
+    </number:number-style>
+    <style:style style:data-style-name="N0" style:family="table-cell" style:name="Default">
+        <style:table-cell-properties fo:background-color="transparent" style:vertical-align="automatic"/>
+        <style:text-properties fo:color="#{$defaultStyle->getFontColor()}"
+                               fo:font-size="{$defaultStyle->getFontSize()}pt" style:font-size-asian="{$defaultStyle->getFontSize()}pt" style:font-size-complex="{$defaultStyle->getFontSize()}pt"
+                               style:font-name="{$defaultStyle->getFontName()}" style:font-name-asian="{$defaultStyle->getFontName()}" style:font-name-complex="{$defaultStyle->getFontName()}"/>
+    </style:style>
+</office:styles>
+EOD;
+    }
+
+    /**
+     * Returns the content of the "<office:automatic-styles>" section, inside "styles.xml" file.
+     *
+     * @param int $numWorksheets Number of worksheets created
+     * @return string
+     */
+    protected function getAutomaticStylesSectionContent($numWorksheets)
+    {
+        $content = '<office:automatic-styles>';
+
+        for ($i = 1; $i <= $numWorksheets; $i++) {
+            $content .= <<<EOD
+<style:page-layout style:name="pm$i">
+    <style:page-layout-properties style:first-page-number="continue" style:print="objects charts drawings" style:table-centering="none"/>
+    <style:header-style/>
+    <style:footer-style/>
+</style:page-layout>
+EOD;
+        }
+
+        $content .= '</office:automatic-styles>';
+
+        return $content;
+    }
+
+    /**
+     * Returns the content of the "<office:master-styles>" section, inside "styles.xml" file.
+     *
+     * @param int $numWorksheets Number of worksheets created
+     * @return string
+     */
+    protected function getMasterStylesSectionContent($numWorksheets)
+    {
+        $content = '<office:master-styles>';
+
+        for ($i = 1; $i <= $numWorksheets; $i++) {
+            $content .= <<<EOD
+<style:master-page style:name="mp$i" style:page-layout-name="pm$i">
+    <style:header/>
+    <style:header-left style:display="false"/>
+    <style:footer/>
+    <style:footer-left style:display="false"/>
+</style:master-page>
+EOD;
+        }
+
+        $content .= '</office:master-styles>';
+
+        return $content;
+    }
+
+
+    /**
+     * Returns the contents of the "<office:font-face-decls>" section, inside "content.xml" file.
+     *
+     * @return string
+     */
+    public function getContentXmlFontFaceSectionContent()
+    {
+        $content = '<office:font-face-decls>';
+        foreach ($this->getUsedFonts() as $fontName) {
+            $content .= '<style:font-face style:name="' . $fontName . '" svg:font-family="' . $fontName . '"/>';
+        }
+        $content .= '</office:font-face-decls>';
+
+        return $content;
+    }
+
+    /**
+     * Returns the contents of the "<office:automatic-styles>" section, inside "content.xml" file.
+     *
+     * @param int $numWorksheets Number of worksheets created
+     * @return string
+     */
+    public function getContentXmlAutomaticStylesSectionContent($numWorksheets)
+    {
+        $content = '<office:automatic-styles>';
+
+        foreach ($this->getRegisteredStyles() as $style) {
+            $content .= $this->getStyleSectionContent($style);
+        }
+
+        $content .= <<<EOD
+<style:style style:family="table-column" style:name="co1">
+    <style:table-column-properties fo:break-before="auto"/>
+</style:style>
+<style:style style:family="table-row" style:name="ro1">
+    <style:table-row-properties fo:break-before="auto" style:row-height="15pt" style:use-optimal-row-height="true"/>
+</style:style>
+EOD;
+
+        for ($i = 1; $i <= $numWorksheets; $i++) {
+            $content .= <<<EOD
+<style:style style:family="table" style:master-page-name="mp$i" style:name="ta$i">
+    <style:table-properties style:writing-mode="lr-tb" table:display="true"/>
+</style:style>
+EOD;
+        }
+
+        $content .= '</office:automatic-styles>';
+
+        return $content;
+    }
+
+    /**
+     * Returns the contents of the "<style:style>" section, inside "<office:automatic-styles>" section
+     *
+     * @param \Box\Spout\Writer\Style\Style $style
+     * @return string
+     */
+    protected function getStyleSectionContent($style)
+    {
+        $styleIndex = $style->getId() + 1; // 1-based
+
+        $content = '<style:style style:data-style-name="N0" style:family="table-cell" style:name="ce' . $styleIndex . '" style:parent-style-name="Default">';
+
+        $content .= $this->getTextPropertiesSectionContent($style);
+        $content .= $this->getTableCellPropertiesSectionContent($style);
+
+        $content .= '</style:style>';
+
+        return $content;
+    }
+
+    /**
+     * Returns the contents of the "<style:text-properties>" section, inside "<style:style>" section
+     *
+     * @param \Box\Spout\Writer\Style\Style $style
+     * @return string
+     */
+    private function getTextPropertiesSectionContent($style)
+    {
+        $content = '';
+
+        if ($style->shouldApplyFont()) {
+            $content .= $this->getFontSectionContent($style);
+        }
+
+        return $content;
+    }
+
+    /**
+     * Returns the contents of the "<style:text-properties>" section, inside "<style:style>" section
+     *
+     * @param \Box\Spout\Writer\Style\Style $style
+     * @return string
+     */
+    private function getFontSectionContent($style)
+    {
+        $defaultStyle = $this->getDefaultStyle();
+
+        $content = '<style:text-properties';
+
+        $fontColor = $style->getFontColor();
+        if ($fontColor !== $defaultStyle->getFontColor()) {
+            $content .= ' fo:color="#' . $fontColor . '"';
+        }
+
+        $fontName = $style->getFontName();
+        if ($fontName !== $defaultStyle->getFontName()) {
+            $content .= ' style:font-name="' . $fontName . '" style:font-name-asian="' . $fontName . '" style:font-name-complex="' . $fontName . '"';
+        }
+
+        $fontSize = $style->getFontSize();
+        if ($fontSize !== $defaultStyle->getFontSize()) {
+            $content .= ' fo:font-size="' . $fontSize . 'pt" style:font-size-asian="' . $fontSize . 'pt" style:font-size-complex="' . $fontSize . 'pt"';
+        }
+
+        if ($style->isFontBold()) {
+            $content .= ' fo:font-weight="bold" style:font-weight-asian="bold" style:font-weight-complex="bold"';
+        }
+        if ($style->isFontItalic()) {
+            $content .= ' fo:font-style="italic" style:font-style-asian="italic" style:font-style-complex="italic"';
+        }
+        if ($style->isFontUnderline()) {
+            $content .= ' style:text-underline-style="solid" style:text-underline-type="single"';
+        }
+        if ($style->isFontStrikethrough()) {
+            $content .= ' style:text-line-through-style="solid"';
+        }
+
+        $content .= '/>';
+
+        return $content;
+    }
+
+    /**
+     * Returns the contents of the "<style:table-cell-properties>" section, inside "<style:style>" section
+     *
+     * @param \Box\Spout\Writer\Style\Style $style
+     * @return string
+     */
+    private function getTableCellPropertiesSectionContent($style)
+    {
+        $content = '';
+
+        if ($style->shouldWrapText()) {
+            $content .= $this->getWrapTextXMLContent();
+        }
+
+        if ($style->shouldApplyBorder()) {
+            $content .= $this->getBorderXMLContent($style);
+        }
+
+        if ($style->shouldApplyBackgroundColor()) {
+            $content .= $this->getBackgroundColorXMLContent($style);
+        }
+
+        return $content;
+    }
+
+    /**
+     * Returns the contents of the wrap text definition for the "<style:table-cell-properties>" section
+     *
+     * @return string
+     */
+    private function getWrapTextXMLContent()
+    {
+        return '<style:table-cell-properties fo:wrap-option="wrap" style:vertical-align="automatic"/>';
+    }
+
+    /**
+     * Returns the contents of the borders definition for the "<style:table-cell-properties>" section
+     *
+     * @param \Box\Spout\Writer\Style\Style $style
+     * @return string
+     */
+    private function getBorderXMLContent($style)
+    {
+        $borderProperty = '<style:table-cell-properties %s />';
+
+        $borders = array_map(function (BorderPart $borderPart) {
+            return BorderHelper::serializeBorderPart($borderPart);
+        }, $style->getBorder()->getParts());
+
+        return sprintf($borderProperty, implode(' ', $borders));
+    }
+
+    /**
+     * Returns the contents of the background color definition for the "<style:table-cell-properties>" section
+     *
+     * @param \Box\Spout\Writer\Style\Style $style
+     * @return string
+     */
+    private function getBackgroundColorXMLContent($style)
+    {
+        return sprintf(
+            '<style:table-cell-properties fo:background-color="#%s"/>',
+            $style->getBackgroundColor()
+        );
+    }
+}