EasyXLS

Border.inc

<?php
$BORDER_BORDER_NONE = 0;
$BORDER_BORDER_THIN = 1;
$BORDER_BORDER_MEDIUM = 2;
$BORDER_BORDER_DASHED = 3;
$BORDER_BORDER_DOTTED = 4;
$$$BORDER_BORDER_THICK = 5;
$BORDER_BORDER_DOUBLE = 6;
$BORDER_BORDER_HAIR = 7;
$$$BORDER_BORDER_MEDIUM_DASHED = 8;
$BORDER_BORDER_DASH_DOT = 9;
$BORDER_BORDER_MEDIUM_DASH_DOT = 10;
$BORDER_BORDER_DASH_DOT_DOT = 11;
$BORDER_BORDER_MEDIUM_DASH_DOT_DOT = 12;
$BORDER_BORDER_SLANTED_DASH_DOT = 13;
?>

EasyXLS Excel components:

.NET
Excel Library for PHP
full COM+ version to import, export or convert Excel files
Excel Writer for PHP
COM+ version to create and export Excel files
Download EasyXLS™ Excel Component for PHP

File formats:

MS Excel 97 - 2003
MS Excel 2007 - 2019
MS Excel 2021
Office 365
XLSXXLSMXLSBXLS
XMLHTMLCSVTXT