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Use Default Style for Unstyled Tables

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Using a default style looks better than leaving them unstyled. User has ability to ignore unstyled tables as before, but I don't know why one would want to.
This commit is contained in:
oleibman
2025-12-29 17:34:55 -08:00
parent d502dc5437
commit 6fbeeb705b
5 changed files with 169 additions and 5 deletions
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samples/Table/01_Table.php
+9 -1
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@@ -4,6 +4,7 @@ use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\AutoFilter;
use PhpOffice\PhpSpreadsheet\Worksheet\Table;
use PhpOffice\PhpSpreadsheet\Worksheet\Table\TableStyle;
use PhpOffice\PhpSpreadsheet\Writer\IWriter;
require __DIR__ . '/../Header.php';
/** @var PhpOffice\PhpSpreadsheet\Helper\Sample $helper */
@@ -96,5 +97,12 @@ $spreadsheet->getActiveSheet()->addTable($table);
$helper->displayGrid($spreadsheet->getActiveSheet()->toArray(null, true, true, true));
function writerCallbackForHtml(IWriter $writer): void
{
if (method_exists($writer, 'setTableFormats')) {
$writer->setTableFormats(true);
}
}
// Save
$helper->write($spreadsheet, __FILE__, ['Xlsx']);
$helper->write($spreadsheet, __FILE__, ['Xlsx', 'Html'], writerCallback: writerCallbackForHtml(...));
src/PhpSpreadsheet/Style/ConditionalFormatting/MergedCellStyle.php
+45 -1
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@@ -2,6 +2,7 @@
namespace PhpOffice\PhpSpreadsheet\Style\ConditionalFormatting;
use PhpOffice\PhpSpreadsheet\Style\Fill;
use PhpOffice\PhpSpreadsheet\Style\Style;
use PhpOffice\PhpSpreadsheet\Worksheet\Worksheet;
@@ -28,13 +29,17 @@ class MergedCellStyle
* @param bool $conditionals True/false to indicate whether
* conditional styles should be considered.
*/
public function getMergedStyle(Worksheet $worksheet, string $coordinate, bool $tableFormats = true, bool $conditionals = true): Style
public function getMergedStyle(Worksheet $worksheet, string $coordinate, bool $tableFormats = true, bool $conditionals = true, ?bool $builtInTableStyles = null): Style
{
$builtInTableStyles ??= $tableFormats;
$this->matched = false;
$styleMerger = new StyleMerger($worksheet->getStyle($coordinate));
if ($tableFormats) {
$this->assessTables($worksheet, $coordinate, $styleMerger);
}
if ($builtInTableStyles) {
$this->assessBuiltinTables($worksheet, $coordinate, $styleMerger);
}
if ($conditionals) {
$this->assessConditionals($worksheet, $coordinate, $styleMerger);
}
@@ -69,6 +74,45 @@ class MergedCellStyle
}
}
private static ?Style $headerStyle = null;
private static ?Style $firstRowStyle = null;
private function assessBuiltinTables(Worksheet $worksheet, string $coordinate, StyleMerger $styleMerger): void
{
if (self::$headerStyle === null) {
self::$headerStyle = new Style();
self::$headerStyle->getFill()
->setFillType(Fill::FILL_SOLID)
->getEndColor()
->setArgb('FF000000');
self::$headerStyle->getFill()->getStartColor()
->setArgb('FF000000');
self::$headerStyle->getFont()
->getColor()->setRgb('FFFFFF');
}
if (self::$firstRowStyle === null) {
self::$firstRowStyle = new Style();
self::$firstRowStyle->getFill()
->setFillType(Fill::FILL_SOLID)
->getEndColor()
->setArgb('FFD9D9D9');
self::$firstRowStyle->getFill()->getStartColor()
->setArgb('FFD9D9D9');
}
$tables = $worksheet->getTablesWithoutStylesForCell($worksheet->getCell($coordinate));
foreach ($tables as $table) {
$tableRow = $table->getRowNumber($coordinate);
if ($tableRow === 0 && $table->getShowHeaderRow()) {
$styleMerger->mergeStyle(self::$headerStyle);
$this->matched = true;
} elseif ($tableRow % 2 === 1) {
$styleMerger->mergeStyle(self::$firstRowStyle);
$this->matched = true;
}
}
}
private function assessConditionals(Worksheet $worksheet, string $coordinate, StyleMerger $styleMerger): void
{
if ($worksheet->getConditionalRange($coordinate) !== null) {
src/PhpSpreadsheet/Worksheet/Worksheet.php
+25
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@@ -1441,6 +1441,31 @@ class Worksheet
return $retVal;
}
/**
* Get tables without styles set for the for given cell.
*
* @param Cell $cell
* The Cell for which the tables are retrieved
*
* @return Table[]
*/
public function getTablesWithoutStylesForCell(Cell $cell): array
{
$retVal = [];
foreach ($this->tableCollection as $table) {
$range = $table->getRange();
if ($cell->isInRange($range)) {
$dxfsTableStyle = $table->getStyle()->getTableDxfsStyle();
if ($dxfsTableStyle === null || ($dxfsTableStyle->getHeaderRowStyle() === null && $dxfsTableStyle->getFirstRowStripeStyle() === null && $dxfsTableStyle->getSecondRowStripeStyle() === null)) {
$retVal[] = $table;
}
}
}
return $retVal;
}
/**
* Get conditional styles for a cell.
*
src/PhpSpreadsheet/Writer/Html.php
+11 -2
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@@ -166,6 +166,13 @@ class Html extends BaseWriter
*/
protected bool $tableFormats = false;
/**
* Table formats for unstyled tables.
* Enables default style for builtin table formats.
* If null, it takes on the same value as $tableFormats.
*/
protected ?bool $tableFormatsBuiltin = null;
/**
* Conditional Formatting
* Enables conditional formatting in writer, disabled here, must be enabled in writer via a setter.
@@ -1748,7 +1755,8 @@ class Html extends BaseWriter
$worksheet,
$coordinate,
$this->tableFormats,
$this->conditionalFormatting
$this->conditionalFormatting,
$this->tableFormatsBuiltin
);
if ($mergedCellStyle->getMatched()) {
$styles = $this->createCSSStyle($mergedStyle, true);
@@ -1970,9 +1978,10 @@ class Html extends BaseWriter
return $this->tableFormats;
}
public function setTableFormats(bool $tableFormats): self
public function setTableFormats(bool $tableFormats, ?bool $tableFormatsBuiltin = null): self
{
$this->tableFormats = $tableFormats;
$this->tableFormatsBuiltin = $tableFormatsBuiltin;
return $this;
}
tests/PhpSpreadsheetTests/Writer/Html/HtmlTableFormatTest.php
+79 -1
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@@ -6,6 +6,9 @@ namespace PhpOffice\PhpSpreadsheetTests\Writer\Html;
use PhpOffice\PhpSpreadsheet\Cell\Coordinate;
use PhpOffice\PhpSpreadsheet\Reader\Xlsx as XlsxReader;
use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Worksheet\Table;
use PhpOffice\PhpSpreadsheet\Worksheet\Table\TableStyle;
use PhpOffice\PhpSpreadsheet\Writer\Html as HtmlWriter;
use PHPUnit\Framework\TestCase;
@@ -33,7 +36,7 @@ class HtmlTableFormatTest extends TestCase
return $matches[0];
}
public function testHtmlTableFormatOutput(): void
public function xtestHtmlTableFormatOutput(): void
{
$file = 'samples/templates/TableFormat.xlsx';
$reader = new XlsxReader();
@@ -57,5 +60,80 @@ class HtmlTableFormatTest extends TestCase
$string = $this->extractCell($coordinate);
self::assertStringContainsString($expectedString, $string, $message);
}
$spreadsheet->disconnectWorksheets();
}
public function testBuiltinApplied(): void
{
$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();
$dataArray = [
['Year', 'Quarter', 'Country', 'Sales'],
['2010', 'Q1', 'United States', 790],
['2010', 'Q2', 'United States', 730],
['2010', 'Q3', 'United States', 860],
['2010', 'Q4', 'United States', 850],
];
$sheet->fromArray($dataArray);
$table = new Table('A1:D5', 'Sales_Data');
$tableStyle = new TableStyle();
$tableStyle->setTheme(TableStyle::TABLE_STYLE_MEDIUM2);
$tableStyle->setShowRowStripes(true);
$tableStyle->setShowColumnStripes(true);
$tableStyle->setShowFirstColumn(true);
$tableStyle->setShowLastColumn(true);
$table->setStyle($tableStyle);
$sheet->addTable($table);
$writer = new HtmlWriter($spreadsheet);
$writer->setTableFormats(true); // format all tables using a default style for unstyled
$this->data = $writer->generateHtmlAll();
$expectedMatches = [
['A1', '<td class="column0 style0 s" style="color:#FFFFFF;background-color:#000000;">Year</td>', 'table style for header row cell A1'],
['B2', '<td class="column1 style0 s" style="color:#000000;background-color:#D9D9D9;">Q1</td>', 'table style for cell B2'],
['C3', '<td class="column2 style0 s">United States</td>', 'table style for cell C3'],
];
foreach ($expectedMatches as $expected) {
[$coordinate, $expectedString, $message] = $expected;
$string = $this->extractCell($coordinate);
self::assertStringContainsString($expectedString, $string, $message);
}
$spreadsheet->disconnectWorksheets();
}
public function testBuiltinNotApplied(): void
{
$spreadsheet = new Spreadsheet();
$sheet = $spreadsheet->getActiveSheet();
$dataArray = [
['Year', 'Quarter', 'Country', 'Sales'],
['2010', 'Q1', 'United States', 790],
['2010', 'Q2', 'United States', 730],
['2010', 'Q3', 'United States', 860],
['2010', 'Q4', 'United States', 850],
];
$sheet->fromArray($dataArray);
$table = new Table('A1:D5', 'Sales_Data');
$tableStyle = new TableStyle();
$tableStyle->setTheme(TableStyle::TABLE_STYLE_MEDIUM2);
$tableStyle->setShowRowStripes(true);
$tableStyle->setShowColumnStripes(true);
$tableStyle->setShowFirstColumn(true);
$tableStyle->setShowLastColumn(true);
$table->setStyle($tableStyle);
$sheet->addTable($table);
$writer = new HtmlWriter($spreadsheet);
$writer->setTableFormats(true, false); // format styled tables but not unstyled
$this->data = $writer->generateHtmlAll();
$expectedMatches = [
['A1', '<td class="column0 style0 s">Year</td>', 'table style for header row cell A1'],
['B2', '<td class="column1 style0 s">Q1</td>', 'table style for cell B2'],
['C3', '<td class="column2 style0 s">United States</td>', 'table style for cell C3'],
];
foreach ($expectedMatches as $expected) {
[$coordinate, $expectedString, $message] = $expected;
$string = $this->extractCell($coordinate);
self::assertStringContainsString($expectedString, $string, $message);
}
$spreadsheet->disconnectWorksheets();
}
}