Version bump

:fix: `rowSpan` can't work when column index out of range

demo/32-merge-and-shade-table-cells.ts

@@ -287,6 +287,7 @@ const table7 = new Table({
                 }),
                 new TableCell({
                     children: [new Paragraph("0,3")],
+                    rowSpan: 3,
                 }),
             ],
         }),
@@ -296,9 +297,6 @@ const table7 = new Table({
                     children: [new Paragraph("1,0")],
                     columnSpan: 2,
                 }),
-                new TableCell({
-                    children: [new Paragraph("1,3")],
-                }),
             ],
         }),
         new TableRow({
@@ -311,9 +309,6 @@ const table7 = new Table({
                     children: [new Paragraph("2,2")],
                     rowSpan: 2,
                 }),
-                new TableCell({
-                    children: [new Paragraph("2,3")],
-                }),
             ],
         }),
         new TableRow({
@@ -336,6 +331,41 @@ const table7 = new Table({
     },
 });
 
+const table8 = new Table({
+    rows: [
+        new TableRow({
+            children: [
+                new TableCell({ children: [new Paragraph("1,1")] }),
+                new TableCell({ children: [new Paragraph("1,2")] }),
+                new TableCell({ children: [new Paragraph("1,3")] }),
+                new TableCell({ children: [new Paragraph("1,4")], rowSpan: 4, borders }),
+            ],
+        }),
+        new TableRow({
+            children: [
+                new TableCell({ children: [new Paragraph("2,1")] }),
+                new TableCell({ children: [new Paragraph("2,2")] }),
+                new TableCell({ children: [new Paragraph("2,3")], rowSpan: 3 }),
+            ],
+        }),
+        new TableRow({
+            children: [
+                new TableCell({ children: [new Paragraph("3,1")] }),
+                new TableCell({ children: [new Paragraph("3,2")], rowSpan: 2 }),
+            ],
+        }),
+        new TableRow({
+            children: [
+                new TableCell({ children: [new Paragraph("4,1")] }),
+            ],
+        }),
+    ],
+    width: {
+        size: 100,
+        type: WidthType.PERCENTAGE,
+    },
+});
+
 doc.addSection({
     children: [
         table,
@@ -357,6 +387,8 @@ doc.addSection({
         table6,
         new Paragraph("Merging columns 4"),
         table7,
+        new Paragraph("Merging columns 5"),
+        table8,
     ],
 });
 

package.json

@@ -1,6 +1,6 @@
 {
   "name": "docx",
-  "version": "5.2.1",
+  "version": "5.2.2",
   "description": "Easily generate .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.",
   "main": "build/index.js",
   "scripts": {

src/file/table/table-cell/table-cell.ts

@@ -70,6 +70,9 @@ export class TableCell extends XmlComponent {
 
         if (options.verticalMerge) {
             this.properties.addVerticalMerge(options.verticalMerge);
+        } else if (options.rowSpan && options.rowSpan > 1) {
+            // if cell already have a `verticalMerge`, don't handle `rowSpan`
+            this.properties.addVerticalMerge(VerticalMergeType.RESTART);
         }
 
         if (options.margins) {
@@ -84,10 +87,6 @@ export class TableCell extends XmlComponent {
             this.properties.addGridSpan(options.columnSpan);
         }
 
-        if (options.rowSpan && options.rowSpan > 1) {
-            this.properties.addVerticalMerge(VerticalMergeType.RESTART);
-        }
-
         if (options.width) {
             this.properties.setWidth(options.width.size, options.width.type);
         }

src/file/table/table-row/table-row.spec.ts

@@ -271,7 +271,8 @@ describe("TableRow", () => {
             });
 
             expect(tableRow.columnIndexToRootIndex(8, true)).to.equal(5);
-            expect(() => tableRow.columnIndexToRootIndex(9, true)).to.throw(`cell 'columnIndex' should not great than 8`);
+            // for column 10, just place the new cell at the end of row
+            expect(tableRow.columnIndexToRootIndex(10, true)).to.equal(5);
         });
     });
 });

src/file/table/table-row/table-row.ts

@@ -83,11 +83,15 @@ export class TableRow extends XmlComponent {
         let colIdx = 0;
         // Offset because properties is also in root.
         let rootIdx = 1;
-        const endRootIndex = allowEndNewCell ? this.root.length : this.root.length - 1;
         while (colIdx <= columnIndex) {
-            if (rootIdx > endRootIndex) {
+            if (rootIdx >= this.root.length) {
+                if (allowEndNewCell) {
+                    // for inserting verticalMerge CONTINUE cell at end of row
+                    return this.root.length;
+                } else {
                     throw new Error(`cell 'columnIndex' should not great than ${colIdx - 1}`);
                 }
+            }
             const cell = this.root[rootIdx] as TableCell;
             rootIdx += 1;
             colIdx += (cell && cell.options.columnSpan) || 1;

src/file/table/table.ts

@@ -79,25 +79,26 @@ export class Table extends XmlComponent {
         }
 
         rows.forEach((row, rowIndex) => {
-            row.cells.forEach((cell, cellIndex) => {
+            if (rowIndex === rows.length - 1) {
+                // don't process the end row
+                return;
+            }
+            let columnIndex = 0;
+            row.cells.forEach((cell) => {
                 // Row Span has to be added in this method and not the constructor because it needs to know information about the column which happens after Table Cell construction
                 // Row Span of 1 will crash word as it will add RESTART and not a corresponding CONTINUE
                 if (cell.options.rowSpan && cell.options.rowSpan > 1) {
-                    const columnIndex = row.rootIndexToColumnIndex(cellIndex + 1);
+                    const continueCell = new TableCell({
-                    const startRowIndex = rowIndex + 1;
+                        // the inserted CONTINUE cell has rowSpan, and will be handled when process the next row
-                    const endRowIndex = rowIndex + (cell.options.rowSpan - 1);
+                        rowSpan: cell.options.rowSpan - 1,
-                    for (let i = startRowIndex; i <= endRowIndex; i++) {
-                        rows[i].addCellToColumnIndex(
-                            new TableCell({
                         columnSpan: cell.options.columnSpan,
                         borders: cell.options.borders,
                         children: [],
                         verticalMerge: VerticalMergeType.CONTINUE,
-                            }),
+                    });
-                            columnIndex,
+                    rows[rowIndex + 1].addCellToColumnIndex(continueCell, columnIndex);
-                        );
-                    }
                 }
+                columnIndex += cell.options.columnSpan || 1;
             });
         });