Feature/event macros (#3026)

* [se] Added description for macros event "onWorsheetChange".

* [se] Added sescription for missed properties in apiBuilder and removed "attachEvent" from this api.
[de] Added description for "attachEvent" in apiBuilder.

* [de] Added description for "detachEvent" in apiBuilder.

cell/apiBuilder.js

@@ -49,6 +49,7 @@
 	 * @property {Array} Sheets - Returns the Sheets collection that represents all the sheets in the active workbook.
 	 * @property {ApiWorksheet} ActiveSheet - Returns an object that represents the active sheet.
 	 * @property {ApiRange} Selection - Returns an object that represents the selected range.
+	 * @event onWorksheetChange - Calls the callback function when the sheet is changed.
 	 */
 	var Api = window["Asc"]["spreadsheet_api"];
 
@@ -86,6 +87,7 @@
 	 * @property {number} Col - Returns the column number for the selected cell.
 	 * @property {ApiRange} Rows - Returns the ApiRange object that represents the rows of the specified range.
 	 * @property {ApiRange} Cols - Returns the ApiRange object that represents the columns of the specified range.
+	 * @property {ApiRange} Cells - Returns a Range object that represents all the cells in the specified range or a specified cell.
 	 * @property {number} Count - Returns the rows or columns count.
 	 * @property {string} Address - Returns the range address.
 	 * @property {string} Value - Returns a value from the first cell of the specified range or sets it to this cell.
@@ -103,8 +105,10 @@
 	 * @property {'center' | 'bottom' | 'top' | 'distributed' | 'justify'} AlignVertical - Sets the text vertical alignment to the current cell range.
 	 * @property {'left' | 'right' | 'center' | 'justify'} AlignHorizontal - Sets the text horizontal alignment to the current cell range.
 	 * @property {boolean} Bold - Sets the bold property to the text characters from the current cell or cell range.
+	 * @property {boolean} Italic - Sets the italic property to the text characters in the current cell or cell range.
 	 * @property {'none' | 'single' | 'singleAccounting' | 'double' | 'doubleAccounting'} Underline - Sets the type of underline applied to the font.
 	 * @property {boolean} Strikeout - Sets a value that indicates whether the contents of the current cell or cell range are displayed struck through.
+	 * @property {boolean} WrapText - Returns the information about the wrapping cell style or specifies whether the words in the cell must be wrapped to fit the cell size or not.
 	 * @property {ApiColor|'No Fill'} FillColor - Returns or sets the background color of the current cell range.
 	 * @property {string} NumberFormat - Sets a value that represents the format code for the object.
 	 * @property {ApiRange} MergeArea - Returns the cell or cell range from the merge area.

common/apiBase.js

@@ -3998,13 +3998,13 @@
 	};
 
     // ---------------------------------------------------- internal events ----------------------------------------------
-    baseEditorsApi.prototype["attachEvent"] = function(name, callback, listenerId)
+    baseEditorsApi.prototype.attachEvent = function(name, callback, listenerId)
     {
     	if (!this.internalEvents.hasOwnProperty(name))
             this.internalEvents[name] = {};
         this.internalEvents[name]["" + ((undefined === listenerId) ? 0 : listenerId)] = callback;
     };
-    baseEditorsApi.prototype["detachEvent"] = function(name, listenerId)
+    baseEditorsApi.prototype.detachEvent = function(name, listenerId)
     {
         if (!this.internalEvents.hasOwnProperty(name))
         	return;

word/apiBuilder.js

@@ -4777,7 +4777,22 @@
 		return false;
 	};
 
-
+	/**
+	 * Subscribing to an event and calling the callback function when the event was called.
+	 * @memberof Api
+	 * @typeofeditors ["CDE", "CSE", "CPE"]
+	 * @param {string} eventName - The name of the event.
+	 * @param {function} callback - Function to be called when the sheet is changed.
+	 */
+	Api.prototype["attachEvent"] = Api.prototype.attachEvent;
+
+	/**
+	 * Unsubscribing to an event.
+	 * @memberof Api
+	 * @typeofeditors ["CDE", "CSE", "CPE"]
+	 * @param {string} eventName - The name of the event.
+	 */
+	Api.prototype["detachEvent"] = Api.prototype.detachEvent;
 
 	//------------------------------------------------------------------------------------------------------------------
 	//