docs: expand the write/fill pages and replace their screenshots with grids

website/docs/sheet/write/extra.md

@@ -46,7 +46,7 @@ public class CommentWriteHandler implements RowWriteHandler {
             // Create comment in first row, second column
             Comment comment = drawingPatriarch.createCellComment(
                 new XSSFClientAnchor(0, 0, 0, 0, (short) 1, 0, (short) 2, 1));
-            comment.setString(new XSSFRichTextString("批注内容"));
+            comment.setString(new XSSFRichTextString("Comment content"));
             sheet.getRow(0).getCell(1).setCellComment(comment);
         }
     }
@@ -63,14 +63,25 @@ public void commentWrite() {
     FesodSheet.write(fileName, DemoData.class)
         .inMemory(Boolean.TRUE) // Comments must enable in-memory mode
         .registerWriteHandler(new CommentWriteHandler())
-        .sheet("批注示例")
+        .sheet("Comment Example")
         .doWrite(data());
 }
 ```
 
 ### Result
 
-![img](/img/docs/write/commentWrite.png)
+The comment is attached to `B1` and is only shown when that cell is hovered.
+
+<table class="xl-sheet xl-sheet--overlay">
+<tbody>
+<tr><td class="xl-chrome"></td><td class="xl-chrome">A</td><td class="xl-chrome">B</td><td class="xl-chrome">C</td></tr>
+<tr><td class="xl-chrome">1</td><td class="xl-head">String Title</td><td class="xl-head xl-comment-anchor">Date Title<b class="xl-comment">Comment content</b></td><td class="xl-head">Number Title</td></tr>
+<tr><td class="xl-chrome">2</td><td>String0</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">3</td><td>String1</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">⋮</td><td class="xl-muted">…</td><td class="xl-muted">…</td><td class="xl-muted">…</td></tr>
+<tr><td class="xl-chrome">11</td><td>String9</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+</tbody>
+</table>
 
 ---
 
@@ -112,7 +123,13 @@ public void writeHyperlinkDataWrite() {
 
 ### Result
 
-![img](/img/docs/write/writeCellDataWrite.png)
+<table class="xl-sheet">
+<tbody>
+<tr><td class="xl-chrome"></td><td class="xl-chrome">A</td></tr>
+<tr><td class="xl-chrome">1</td><td class="xl-head">hyperlink</td></tr>
+<tr><td class="xl-chrome">2</td><td><a href="https://example.com">Click to visit</a></td></tr>
+</tbody>
+</table>
 
 ---
 
@@ -155,7 +172,13 @@ public void writeFormulaDataWrite() {
 
 ### Result
 
-![img](/img/docs/write/writeCellDataWrite.png)
+<table class="xl-sheet">
+<tbody>
+<tr><td class="xl-chrome"></td><td class="xl-chrome">A</td></tr>
+<tr><td class="xl-chrome">1</td><td class="xl-head">formulaData</td></tr>
+<tr><td class="xl-chrome">2</td><td>=SUM(A1:A10)</td></tr>
+</tbody>
+</table>
 
 ---
 
@@ -198,13 +221,13 @@ Annotation approach
 @EqualsAndHashCode
 public class DemoMergeData {
     @ContentLoopMerge(eachRow = 2) // Merge every 2 rows
-    @ExcelProperty("字符串标题")
+    @ExcelProperty("String Title")
     private String string;
 
-    @ExcelProperty("日期标题")
+    @ExcelProperty("Date Title")
     private Date date;
 
-    @ExcelProperty("数字标题")
+    @ExcelProperty("Number Title")
     private Double doubleData;
 }
 ```
@@ -234,20 +257,35 @@ public void mergeWrite() {
 
     // Annotation approach
     FesodSheet.write(fileName, DemoMergeData.class)
-        .sheet("合并示例")
+        .sheet("Merge Example")
         .doWrite(data());
 
     // Custom merge strategy
     FesodSheet.write(fileName, DemoData.class)
         .registerWriteHandler(new CustomMergeStrategy())
-        .sheet("自定义合并")
+        .sheet("Custom Merge")
         .doWrite(data());
 }
 ```
 
 ### Result
 
-![img](/img/docs/write/mergeWrite.png)
+<table class="xl-sheet">
+<tbody>
+<tr><td class="xl-chrome"></td><td class="xl-chrome">A</td><td class="xl-chrome">B</td><td class="xl-chrome">C</td></tr>
+<tr><td class="xl-chrome">1</td><td class="xl-head">String Title</td><td class="xl-head">Date Title</td><td class="xl-head">Number Title</td></tr>
+<tr><td class="xl-chrome">2</td><td rowspan="2">String0</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">3</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">4</td><td rowspan="2">String2</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">5</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">6</td><td rowspan="2">String4</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">7</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">8</td><td rowspan="2">String6</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">9</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">10</td><td rowspan="2">String8</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">11</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+</tbody>
+</table>
 
 ---
 
@@ -267,13 +305,40 @@ public class DropdownWriteHandler implements SheetWriteHandler {
     public void afterSheetCreate(SheetWriteHandlerContext context) {
         DataValidationHelper helper = context.getWriteSheetHolder().getSheet().getDataValidationHelper();
         CellRangeAddressList range = new CellRangeAddressList(1, 10, 0, 0); // Dropdown area
-        DataValidationConstraint constraint = helper.createExplicitListConstraint(new String[] {"选项1", "选项2"});
+        DataValidationConstraint constraint = helper.createExplicitListConstraint(new String[] {"Option1", "Option2"});
         DataValidation validation = helper.createValidation(constraint, range);
         context.getWriteSheetHolder().getSheet().addValidationData(validation);
     }
 }
 ```
 
+Usage
+
+```java
+@Test
+public void dropdownWrite() {
+    String fileName = "dropdownWrite" + System.currentTimeMillis() + ".xlsx";
+
+    FesodSheet.write(fileName, DemoData.class)
+        .registerWriteHandler(new DropdownWriteHandler())
+        .sheet("Dropdown Example")
+        .doWrite(data());
+}
+```
+
 ### Result
 
-![img](/img/docs/write/customHandlerWrite.png)
+The validation covers `A2:A11`, so every cell in that range offers the list. Selecting one shows the
+dropdown button and its options - drawn open here on `A2`.
+
+<table class="xl-sheet xl-sheet--overlay">
+<tbody>
+<tr><td class="xl-chrome"></td><td class="xl-chrome">A</td><td class="xl-chrome">B</td><td class="xl-chrome">C</td></tr>
+<tr><td class="xl-chrome">1</td><td class="xl-head">String Title</td><td class="xl-head">Date Title</td><td class="xl-head">Number Title</td></tr>
+<tr><td class="xl-chrome">2</td><td class="xl-dropdown">String0<b class="xl-dropdown-btn">▾</b><b class="xl-dropdown-list"><b>Option1</b><b>Option2</b></b></td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">3</td><td>String1</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">4</td><td>String2</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+<tr><td class="xl-chrome">⋮</td><td class="xl-muted">…</td><td class="xl-muted">…</td><td class="xl-muted">…</td></tr>
+<tr><td class="xl-chrome">11</td><td>String9</td><td class="xl-num">2026-07-31 20:50:23</td><td class="xl-num">0.56</td></tr>
+</tbody>
+</table>

website/docs/sheet/write/format.md

@@ -37,15 +37,15 @@ Supports date, number, or other custom formats through annotations.
 @Setter
 @EqualsAndHashCode
 public class ConverterData {
-    @ExcelProperty(value = "字符串标题", converter = CustomStringStringConverter.class)
+    @ExcelProperty(value = "String Title", converter = CustomStringStringConverter.class)
     private String string;
 
-    @DateTimeFormat("yyyy年MM月dd日HH时mm分ss秒")
-    @ExcelProperty("日期标题")
+    @DateTimeFormat("yyyy/MM/dd HH:mm:ss")
+    @ExcelProperty("Date Title")
     private Date date;
 
     @NumberFormat("#.##%")
-    @ExcelProperty("数字标题")
+    @ExcelProperty("Number Title")
     private Double doubleData;
 }
 ```
@@ -64,4 +64,14 @@ public void converterWrite() {
 
 ### Result
 
-![img](/img/docs/write/converterWrite.png)
+<table class="xl-sheet">
+<tbody>
+<tr><td class="xl-chrome"></td><td class="xl-chrome">A</td><td class="xl-chrome">B</td><td class="xl-chrome">C</td></tr>
+<tr><td class="xl-chrome">1</td><td class="xl-head">String Title</td><td class="xl-head">Date Title</td><td class="xl-head">Number Title</td></tr>
+<tr><td class="xl-chrome">2</td><td>Custom: String0</td><td>2024/12/03 20:50:23</td><td class="xl-num">56.%</td></tr>
+<tr><td class="xl-chrome">3</td><td>Custom: String1</td><td>2024/12/03 20:50:23</td><td class="xl-num">56.%</td></tr>
+<tr><td class="xl-chrome">4</td><td>Custom: String2</td><td>2024/12/03 20:50:23</td><td class="xl-num">56.%</td></tr>
+<tr><td class="xl-chrome">⋮</td><td class="xl-muted">…</td><td class="xl-muted">…</td><td class="xl-muted">…</td></tr>
+<tr><td class="xl-chrome">11</td><td>Custom: String9</td><td>2024/12/03 20:50:23</td><td class="xl-num">56.%</td></tr>
+</tbody>
+</table>