debug example

README.md

@@ -1,4 +1,4 @@
-# SimpleXLSXGen class 0.9.12 (Official)
+# SimpleXLSXGen class 0.9.15 (Official)
 [<img src="https://img.shields.io/endpoint.svg?url=https%3A%2F%2Fshieldsio-patreon.herokuapp.com%2Fshuchkin" />](https://www.patreon.com/shuchkin) [<img src="https://img.shields.io/github/license/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/blob/master/license.md) [<img src="https://img.shields.io/github/stars/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/stargazers) [<img src="https://img.shields.io/github/forks/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/network) [<img src="https://img.shields.io/github/issues/shuchkin/simplexlsxgen" />](https://github.com/shuchkin/simplexlsxgen/issues)
 
 Export data to Excel XLSX file. PHP XLSX generator. No external tools and libraries.<br/>
@@ -48,7 +48,22 @@ SimpleXLSXGen::fromArray( $data )->saveAs('datatypes.xlsx');
 ```
 ![XLSX screenshot](datatypes.png)
 
+### Debug
+```php
+ini_set('error_reporting', E_ALL );
+ini_set('display_errors', 1 );
+
+$data = [
+    ['Debug', 123]
+]
+SimpleXLSXGen::fromArray( $data )->saveAs('debug.xlsx');
+```
+
+
 ## History
+v0.9.15 (2020-07-14) escape of shared strings for special chars in cells [#1](https://github.com/shuchkin/simplexlsxgen/issues/1) <br/>
+v0.9.14 (2020-05-31) fixed num2name A-Z,AA-AZ column names, thx Ertan Yusufoglu<br/>
+v0.9.13 (2020-05-21) if string more 160 chars, save as inlineStr<br/>
 v0.9.12 (2020-05-21) readme fixed<br/>
 v0.9.11 (2020-05-21) removed XML unimportant attributes<br/>
 v0.9.10 (2020-05-20) initial release

src/SimpleXLSXGen.php

@@ -181,7 +181,7 @@ class SimpleXLSXGen {
 					}
 					$COL[ $CUR_COL ] = max( mb_strlen( (string) $v ), $COL[ $CUR_COL ] );
 
-					$cname = $this->_num2name($CUR_COL).$CUR_ROW;
+					$cname = $this->num2name($CUR_COL) . $CUR_ROW;
 
 					$ct = $cs = null;
 
@@ -198,17 +198,20 @@ class SimpleXLSXGen {
 							$cv = round( $m[1] / 100, 4 );
 							$cs = 2; // [10] 0.00%
 						} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d)$/', $v, $m ) ){
-							$cv = $this->_date2excel($m[1],$m[2],$m[3]);
+							$cv = $this->date2excel($m[1],$m[2],$m[3]);
 							$cs = 3; // [14] mm-dd-yy
 						} elseif ( preg_match('/^(\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
-							$cv = $this->_date2excel(0,0,0,$m[1],$m[2],$m[3]);
+							$cv = $this->date2excel(0,0,0,$m[1],$m[2],$m[3]);
 							$cs = 4; // [14] mm-dd-yy
-						} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ){
-							$cv = $this->_date2excel($m[1],$m[2],$m[3],$m[4],$m[5],$m[6]);
+						} elseif ( preg_match('/^(\d\d\d\d)-(\d\d)-(\d\d) (\d\d):(\d\d):(\d\d)$/', $v, $m ) ) {
+							$cv = $this->date2excel( $m[1], $m[2], $m[3], $m[4], $m[5], $m[6] );
 							$cs = 5; // [22] m/d/yy h:mm
+						} elseif ( mb_strlen( $v ) > 160 ) {
+							$ct = 'inlineStr';
+							$cv = str_replace(['&','<','>'],['&amp;','&lt;','&gt;'], $v);
 						} else {
 							$ct = 's'; // shared string
-							$v = htmlentities($v, ENT_QUOTES);
+							$v = str_replace(['&','<','>'],['&amp;','&lt;','&gt;'], $v);
 							$cv             = array_search( $v, $SI, true );
 							if ( $cv === false ) {
 								$SI[] = $v;
@@ -221,7 +224,8 @@ class SimpleXLSXGen {
 						continue;
 					}
 
-					$row .= '<c r="' . $cname . '"'.($ct ? ' t="'.$ct.'"' : '').($cs ? ' s="'.$cs.'"' : '').'><v>' . $cv . "</v></c>\r\n";
+					$row .= '<c r="' . $cname . '"'.($ct ? ' t="'.$ct.'"' : '').($cs ? ' s="'.$cs.'"' : '').'>'
+						.($ct === 'inlineStr' ? '<is><t>'.$cv.'</t></is>' : '<v>' . $cv . '</v>')."</c>\r\n";
 				}
 				$ROWS[] = $row . "</row>\r\n";
 			}
@@ -229,7 +233,7 @@ class SimpleXLSXGen {
 //				$COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max+1, 60).'" bestFit="true" customWidth="true" />';
 				$COLS[] = '<col min="'.$k.'" max="'.$k.'" width="'.min( $max+1, 60).'" />';
 			}
-			$REF = 'A1:'.$this->_num2name(count($COLS)).$CUR_ROW;
+			$REF = 'A1:'.$this->num2name(count($COLS)) . $CUR_ROW;
 		} else {
 			$COLS[] = '<col min="1" max="1" bestFit="1" />';
 			$ROWS[] = '<row r="1"><c r="A1" t="s"><v>0</v></c></row>';
@@ -343,17 +347,16 @@ class SimpleXLSXGen {
 
 		return true;
 	}
-	private function _num2name($num) {
-		$numeric = ($num-1) % 26;
+	public function num2name($num) {
+		$numeric = ($num - 1) % 26;
 		$letter  = chr( 65 + $numeric );
 		$num2    = (int) ( ($num-1) / 26 );
 		if ( $num2 > 0 ) {
-			return $this->_num2name( $num2 - 1 ) . $letter;
+			return $this->num2name( $num2 ) . $letter;
 		}
-
 		return $letter;
 	}
-	private function _date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
+	public function date2excel($year, $month, $day, $hours=0, $minutes=0, $seconds=0) {
 		// self::CALENDAR_WINDOWS_1900
 		$excel1900isLeapYear = True;
 		if (((int)$year === 1900) && ($month <= 2)) { $excel1900isLeapYear = False; }