fix bug 35306

Corrected the function OFFSET

cell/model/FormulaObjects/lookupandreferenceFunctions.js

@@ -874,7 +874,7 @@
 		if (this.argumentsCurrent >= 4) {
 			arg3 = arg[3].tocNumber();
 		}
-		if (this.argumentsCurrent == 5) {
+		if (5 === this.argumentsCurrent) {
 			arg4 = arg[4].tocNumber();
 		}
 
@@ -896,53 +896,35 @@
 			arg4 = 1;
 		}
 
-		if (cElementType.cell === arg0.type || cElementType.cell3D === arg0.type) {
-
-			var range = arg0.getRange(), bbox = range.getBBox0(), box = {r1: 0, r2: 0, c1: 0, c2: 0}, ref;
+		if (cElementType.cell === arg0.type || cElementType.cell3D === arg0.type ||
+			cElementType.cellsRange === arg0.type || cElementType.cellsRange3D === arg0.type) {
+			var box = arg0.getBBox0();
+			if (box) {
+				box = box.clone(true);
 
-			box.r1 = bbox.r1 + arg1;
-			box.c1 = bbox.c1 + arg2;
-			box.r2 = bbox.r1 + arg1 + arg3 - 1;
-			box.c2 = bbox.c1 + arg2 + arg4 - 1;
+				box.r2 = box.r1 + arg1 + arg3 - 1;
+				box.c2 = box.c1 + arg2 + arg4 - 1;
+				box.r1 = box.r1 + arg1;
+				box.c1 = box.c1 + arg2;
 
-			if (!validBBOX(box)) {
-				return this.value = new cError(cErrorType.bad_reference);
-			}
+				if (!validBBOX(box)) {
+					return this.value = new cError(cErrorType.bad_reference);
+				}
 
-			if (box.r1 == box.r2 && box.c1 == box.c2) {
-				ref = g_oCellAddressUtils.colnumToColstrFromWsView(box.c1 + 1) + _getRowTitle(box.r1);
-				this.value = (cElementType.cell === arg0.type) ? new cRef(ref, arg0.ws) : new cRef3D(ref, arg0.ws);
-			} else {
-				ref = g_oCellAddressUtils.colnumToColstrFromWsView(box.c1 + 1) + _getRowTitle(box.r1) + ":" +
-					g_oCellAddressUtils.colnumToColstrFromWsView(box.c2 + 1) + _getRowTitle(box.r2);
-				this.value =
-					(cElementType.cell === arg0.type) ? new cArea(ref, arg0.ws) : new cArea3D(ref, arg0.ws, arg0.ws);
+				var name = box.getName();
+				var ws = arg0.getWS();
+				var wsCell = arguments[3];
+				if (box.isOneCell()) {
+					this.value = wsCell === ws ? new cRef(name, ws) : new cRef3D(name, ws);
+				} else {
+					this.value = wsCell === ws ? new cArea(name, ws) : new cArea3D(name, ws, ws);
+				}
 			}
+		}
 
-		} else if (cElementType.cellsRange === arg0.type) {
-
-			var bbox = arg0.getBBox0(), box = {r1: 0, r2: 0, c1: 0, c2: 0}, ref;
-
-			box.r1 = bbox.r1 + arg1;
-			box.c1 = bbox.c1 + arg2;
-			box.r2 = bbox.r1 + arg1 + arg3 - 1;
-			box.c2 = bbox.c1 + arg2 + arg4 - 1;
-
-			if (!validBBOX(box)) {
-				return this.value = new cError(cErrorType.bad_reference);
-			}
-			if (box.r1 == box.r2 && box.c1 == box.c2) {
-				ref = g_oCellAddressUtils.colnumToColstrFromWsView(box.c1 + 1) + _getRowTitle(box.r1);
-				this.value = new cRef(ref, arg0.ws);
-			} else {
-				ref = g_oCellAddressUtils.colnumToColstrFromWsView(box.c1 + 1) + _getRowTitle(box.r1) + ":" +
-					g_oCellAddressUtils.colnumToColstrFromWsView(box.c2 + 1) + _getRowTitle(box.r2);
-				this.value = new cArea(ref, arg0.ws);
-			}
-		} else {
+		if (!this.value) {
 			this.value = new cError(cErrorType.wrong_value_type);
 		}
-
 		return this.value;
 
 	};

cell/model/FormulaObjects/parserFormula.js

@@ -1509,6 +1509,9 @@ parserHelp.setDigitSeparator(AscCommon.g_oDefaultCultureInfo.NumberDecimalSepara
 	cRef3D.prototype.getWS = function () {
 		return this.ws;
 	};
+	cRef3D.prototype.getMatrix = function () {
+		return [[this.getValue()]];
+	};
 	cRef3D.prototype.getBBox0 = function () {
 		var range = this.getRange();
 		if (range) {