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Workbook::setCustomColor
Synopsis
integer Workbook::setCustomColor (
integer $index
,
integer $red
,
integer $green
,
integer $blue
)
Description
Change the RGB components of the elements in the colour palette. The new color, defined by the given RGB components, will "overwrite" the color previously defined for the given index.
Parameter
-
integer $index - colour index
-
integer $red - red RGB value [0-255]
-
integer $green - green RGB value [0-255]
-
integer $blue - blue RGB value [0-255]
Return value
integer - The palette index for the custom color
Note
This function can not be called statically.
Example
Using setCustomColor()
<?php
require_once 'Spreadsheet/Excel/Writer.php';
$workbook = new Spreadsheet_Excel_Writer();
$worksheet =& $workbook->addWorksheet();
// "regular" green
$format_regular_green =& $workbook->addFormat();
$format_regular_green->setFgColor('green');
// "special" green
$format_special_green =& $workbook->addFormat();
$format_special_green->setFgColor(11);
// our green (overwriting color on index 12)
$workbook->setCustomColor(12, 10, 200, 10);
$format_our_green =& $workbook->addFormat();
$format_our_green->setFgColor(12);
$worksheet->setColumn(0, 0, 30);
$worksheet->write(0, 0, "Regular green", $format_regular_green);
$worksheet->write(1, 0, "Special green (index 11)", $format_special_green);
$worksheet->write(2, 0, "Our green", $format_our_green);
$workbook->send('greens.xls');
$workbook->close();
?>
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