diff --git a/packages/base/data/list-table-v2/index.ts b/packages/base/data/list-table-v2/index.ts
index 14f3f8e..f87e5d7 100644
--- a/packages/base/data/list-table-v2/index.ts
+++ b/packages/base/data/list-table-v2/index.ts
@@ -28,15 +28,6 @@ export {
 
 // Hooks
 export { usePretextColumnWidths, computeFlexWidths, type ColumnFlexConfig } from "./usePretextColumnWidths";
-export { usePretextRowHeights, type RowHeightEntry } from "./usePretextRowHeights";
-export {
-  useVirtualRows,
-  buildOffsets,
-  type VirtualRow,
-  type VirtualRange,
-} from "./useVirtualRows";
-export {
-  useRuntimeHeightAugment,
-  type HeightSample,
-  type ColumnHeightStats,
-} from "./useRuntimeHeightAugment";
+export { resolveRowHeights, type RowHeightEntry } from "./usePretextRowHeights";
+export { useVirtualRows, buildOffsets, type VirtualRow, type VirtualRange } from "./useVirtualRows";
+export { useRuntimeHeightAugment, type HeightSample, type ColumnHeightStats } from "./useRuntimeHeightAugment";
diff --git a/packages/base/data/list-table-v2/list-table-v2.vue b/packages/base/data/list-table-v2/list-table-v2.vue
index 914292f..b8148e8 100644
--- a/packages/base/data/list-table-v2/list-table-v2.vue
+++ b/packages/base/data/list-table-v2/list-table-v2.vue
@@ -8,8 +8,10 @@
       <div>
         Cell Heights:
         {{
-          rowHeights.map((entry) =>
-            entry.cellHeights?.map((entry) => `${entry.isCustomRenderer ? "*" : ""}${entry.height}`).join(",")
+          cellHeights?.map((rowCellHeights) =>
+            rowCellHeights
+              .map((entry) => (entry ? `${entry.isCustomRenderer ? "*" : ""}${entry.height}` : "null"))
+              .join(",")
           )
         }}
       </div>
@@ -92,7 +94,7 @@ import { useI18n } from "vue3-i18n";
 import * as lodash from "lodash-es";
 import type { ListTableColumn, ListTableProps, PageResponse } from "./types";
 import { usePretextColumnWidths, type ColumnFlexConfig } from "./usePretextColumnWidths";
-import { usePretextRowHeights, type RowHeightEntry } from "./usePretextRowHeights";
+import { resolveRowHeights, type RowHeightEntry } from "./usePretextRowHeights";
 import { useVirtualRows } from "./useVirtualRows";
 
 const DEFAULT_FONT = "14px sans-serif";
@@ -260,22 +262,20 @@ const { computedConfigs, totalFlexBasis, columnWidths } = usePretextColumnWidths
   {
     font: "14px Inter, sans-serif",
     headerFont: "bold 14px Inter, sans-serif",
+    formatCellValue,
   }
 );
 
 // Row heights via pretext - use actual column widths from flexbox algorithm
-const { rowHeights, totalHeight } = usePretextRowHeights(pageDataRef, columnsRef, columnWidths, formatCellValue, {
+const { rowHeights, cellHeights } = resolveRowHeights(pageDataRef, columnsRef, columnWidths, formatCellValue, {
   font: props.font,
   lineHeight: 20,
   debug: props.debug,
+  fixedRowHeight: props.rowHeight,
 });
 
 // Virtualizer (needs rowHeights as number[] and viewportHeight)
-const virtualizer = useVirtualRows(
-  computed(() => rowHeights.value.map((r) => r.height)),
-  viewportHeight,
-  { overscan: 5 }
-);
+const virtualizer = useVirtualRows(rowHeights, viewportHeight, { overscan: 5 });
 
 // Destructure for template auto-unwrap (Vue 3 auto-unwraps top-level refs)
 const { visibleRows, totalHeight: virtualTotalHeight, onScroll } = virtualizer;
@@ -313,7 +313,6 @@ const tableContainerStyle = computed(() => {
 // =============================================================================
 function getColumnStyle(col: ListTableColumn<T>): Record<string, string> {
   const config = computedConfigs.value.find((c) => c.key === col.key);
-
   const explicitWidth = col.width !== undefined && col.width !== "auto" ? Number(col.width) : undefined;
   if (explicitWidth !== undefined && Number.isFinite(explicitWidth) && explicitWidth > 0) {
     return {
@@ -327,16 +326,25 @@ function getColumnStyle(col: ListTableColumn<T>): Record<string, string> {
   // Find the column index to get the computed width
   const colIndex = columnsRef.value.findIndex((c) => c.key === col.key);
   const computedWidth = colIndex >= 0 ? columnWidths.value[colIndex] : 0;
+  const fallbackBasis = Number(col.minWidth ?? 120);
 
   if (!config) {
-    return { flex: "1 1 100px", minWidth: "50px", maxWidth: "300px" };
+    return {
+      flexGrow: "1.1",
+      flexShrink: "1.1",
+      flexBasis: `${fallbackBasis}px`,
+      minWidth: `${Math.max(fallbackBasis, 50)}px`,
+      maxWidth: "300px",
+    };
   }
 
   // Apply the computed flex factors to the real cells so the row can consume
   // any remaining space after fixed-width columns and scrollbar width.
   const flexBasis = computedWidth > 0 ? computedWidth : config.flexBasis;
   return {
-    flex: `${config.flexGrow} ${config.flexShrink} ${flexBasis}px`,
+    flexGrow: `${config.flexGrow}`,
+    flexShrink: `${config.flexShrink}`,
+    flexBasis: `${flexBasis}px`,
     minWidth: `${config.minWidth}px`,
     maxWidth: `${config.maxWidth}px`,
   };
@@ -455,6 +463,7 @@ onUnmounted(() => {
 
 .header-cell {
   display: flex;
+  flex: 1 1 120px;
   align-items: center;
   justify-content: center;
   padding: 8px 4px;
@@ -462,6 +471,7 @@ onUnmounted(() => {
   border-right: 1px solid v-bind("state.style.tableBorderColor");
   overflow: hidden;
   word-break: break-word;
+  min-width: 0;
 
   &:last-child {
     border-right: none;
@@ -510,6 +520,7 @@ onUnmounted(() => {
 
 .table-cell {
   display: flex;
+  flex: 1 1 120px;
   align-items: center;
   padding: 8px 4px;
   box-sizing: border-box;
@@ -517,6 +528,7 @@ onUnmounted(() => {
   overflow: hidden;
   word-break: break-word;
   min-height: 100%;
+  min-width: 0;
 
   &:last-child {
     border-right: none;
@@ -530,6 +542,7 @@ onUnmounted(() => {
   text-overflow: clip;
   white-space: normal;
   word-break: break-word;
+  text-align: center;
   color: v-bind("state.style.tableColor");
   font: v-bind("props.font");
 }
diff --git a/packages/base/data/list-table-v2/usePretextColumnWidths.ts b/packages/base/data/list-table-v2/usePretextColumnWidths.ts
index 2cac166..7fffe00 100644
--- a/packages/base/data/list-table-v2/usePretextColumnWidths.ts
+++ b/packages/base/data/list-table-v2/usePretextColumnWidths.ts
@@ -192,11 +192,13 @@ export function usePretextColumnWidths<T>(
     font?: string;
     headerFont?: string;
     sampleSize?: number;
+    formatCellValue?: (row: T, col: ListTableColumn<T>) => string;
   }
 ) {
   const font = options?.font ?? DEFAULT_FONT;
   const headerFont = options?.headerFont ?? DEFAULT_HEADER_FONT;
   const sampleSize = options?.sampleSize ?? 100;
+  const formatCellValue = options?.formatCellValue;
 
   const computedConfigs = computed<ColumnFlexConfig[]>(() => {
     if (!columns.value.length) return [];
@@ -222,7 +224,7 @@ export function usePretextColumnWidths<T>(
       const cellWidths: number[] = [];
       for (const row of sampled) {
         const rawValue = (row as any)[col.dataKey || colKey];
-        const cellText = rawValue == null ? "" : String(rawValue);
+        const cellText = formatCellValue?.(row, col) ?? (rawValue == null ? "" : String(rawValue));
         if (cellText) {
           const w = measureShrinkWrapWidth(cellText, font) + CELL_PADDING;
           cellWidths.push(w);
diff --git a/packages/base/data/list-table-v2/usePretextRowHeights.ts b/packages/base/data/list-table-v2/usePretextRowHeights.ts
index 442b5cc..7ab6cf5 100644
--- a/packages/base/data/list-table-v2/usePretextRowHeights.ts
+++ b/packages/base/data/list-table-v2/usePretextRowHeights.ts
@@ -8,6 +8,7 @@
 import { computed, type Ref } from "vue";
 import { measureTextHeight } from "./measureText";
 import type { ListTableColumn } from "./types";
+import { toRefs } from "@vueuse/core";
 
 const DEFAULT_FONT = "14px Inter, sans-serif";
 const DEFAULT_LINE_HEIGHT = 20;
@@ -17,10 +18,9 @@ const CELL_VERTICAL_PADDING = 12; // top + bottom per cell
 export interface RowHeightEntry {
   height: number;
   isCustomRenderer: boolean;
-  cellHeights?: RowHeightEntry[];
 }
 
-export function usePretextRowHeights<T>(
+export function resolveRowHeights<T>(
   data: Ref<T[]>,
   columns: Ref<ListTableColumn<T>[]>,
   columnWidths: Ref<number[]>,
@@ -29,6 +29,7 @@ export function usePretextRowHeights<T>(
     font?: string;
     lineHeight?: number;
     rowPadding?: number;
+    fixedRowHeight?: number;
     debug?: boolean;
   }
 ) {
@@ -36,74 +37,85 @@ export function usePretextRowHeights<T>(
   const lineHeight = options?.lineHeight ?? DEFAULT_LINE_HEIGHT;
   const rowPadding = options?.rowPadding ?? DEFAULT_ROW_PADDING;
 
-  const rowHeights = computed<RowHeightEntry[]>(() => {
-    if (!data.value.length || !columns.value.length || !columnWidths.value.length) {
-      return [];
-    }
-
-    return data.value.map((row) => {
-      let maxCellHeight = lineHeight; // minimum 1 line
-      let cellHeights: RowHeightEntry[] | undefined = options?.debug ? [] : undefined;
-
-      for (let i = 0; i < columns.value.length; i++) {
-        const col = columns.value[i];
-        // Use flex basis width for height calculation as an approximation
-        // of actual column width (CSS flex layout determines actual width)
-        const colWidth = columnWidths.value[i] ?? 100;
-
-        // Check if custom renderer exists (we can't measure these with pretext)
-        const hasCustomRenderer = !!(col.cellRenderer || col.slot);
-
-        if (hasCustomRenderer) {
-          // For custom renderers, we use a placeholder height
-          // Actual height will be measured at runtime via useRuntimeHeightAugment
-          // For now, use a reasonable minimum
-          const placeholderHeight = 44; // default row height
-          maxCellHeight = Math.max(maxCellHeight, placeholderHeight);
-
-          cellHeights?.push({
-            height: placeholderHeight,
-            isCustomRenderer: true,
-          });
-          continue;
-        }
-
-        // Get raw cell value
-        const cellText = formatCellValue(row, col);
-        if (!cellText) continue;
-
-        // Calculate available width for text (excluding cell padding)
-        const availableWidth = colWidth - CELL_VERTICAL_PADDING * 2;
-        if (availableWidth <= 0) continue;
-
-        try {
-          const cellHeight = measureTextHeight(cellText, font, availableWidth, lineHeight);
-          maxCellHeight = Math.max(maxCellHeight, cellHeight);
+  const { rowHeights, cellHeights } = toRefs(
+    computed(() => {
+      if (!data.value.length || !columns.value.length || !columnWidths.value.length) {
+        return { rowHeights: [], cellHeights: [] };
+      }
 
-          cellHeights?.push({
-            height: cellHeight,
-            isCustomRenderer: false,
-          });
-        } catch {
-          // Fallback: assume single line
+      const rowHeights: number[] = [];
+      const cellHeights: Array<RowHeightEntry | null>[] | undefined = options?.debug ? [] : undefined;
+
+      for (const row of data.value) {
+        let maxCellHeight = lineHeight; // minimum 1 line
+        let rowCellHeights: Array<RowHeightEntry | null> = [];
+
+        for (let i = 0; i < columns.value.length; i++) {
+          const col = columns.value[i];
+          // Use flex basis width for height calculation as an approximation
+          // of actual column width (CSS flex layout determines actual width)
+          const colWidth = columnWidths.value[i] ?? 100;
+
+          // Check if custom renderer exists (we can't measure these with pretext)
+          const isCustomRenderer = !!(col.cellRenderer || col.slot);
+          let rowHeightEntry: RowHeightEntry;
+
+          if (options?.fixedRowHeight) {
+            rowHeightEntry = {
+              height: options.fixedRowHeight,
+              isCustomRenderer,
+            };
+          } else if (isCustomRenderer) {
+            rowHeightEntry = {
+              height: 42,
+              isCustomRenderer,
+            };
+          } else {
+            try {
+              const cellText = formatCellValue(row, col);
+              if (!cellText) throw "Invalid Cell Text";
+
+              // Calculate available width for text (excluding cell padding)
+              const availableWidth = colWidth - CELL_VERTICAL_PADDING * 2;
+              if (availableWidth <= 0) throw "Invalid Column Width";
+
+              rowHeightEntry = {
+                height: measureTextHeight(cellText, font, availableWidth, lineHeight),
+                isCustomRenderer,
+              };
+            } catch {
+              // Fallback: assume single line
+              rowHeightEntry = {
+                height: 42,
+                isCustomRenderer,
+              };
+            }
+          }
+
+          maxCellHeight = Math.max(maxCellHeight, rowHeightEntry?.height ?? 0);
+          if (options?.debug) {
+            rowCellHeights.push(rowHeightEntry);
+          }
         }
-      }
 
-      const totalHeight = maxCellHeight + rowPadding * 2;
+        const rowHeight = maxCellHeight + rowPadding * 2;
+        rowHeights.push(rowHeight);
+        cellHeights?.push(rowCellHeights);
+      }
 
       return {
-        height: totalHeight,
-        isCustomRenderer: false,
-        cellHeights: cellHeights ?? undefined,
+        rowHeights,
+        cellHeights,
       };
-    });
-  });
+    })
+  );
 
   // Total height (sum of all row heights) - useful for virtualizer
-  const totalHeight = computed(() => rowHeights.value.reduce((sum, entry) => sum + entry.height, 0));
+  const totalHeight = computed(() => rowHeights.value.reduce((sum, height) => sum + height, 0));
 
   return {
     rowHeights,
     totalHeight,
+    cellHeights,
   };
 }