diff --git a/manifest.json b/manifest.json
index 1084d2a..5636d9d 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,7 +1,7 @@
 {
 	"id": "excel",
 	"name": "Excel",
-	"version": "1.3.19",
+	"version": "1.3.20",
 	"minAppVersion": "0.15.0",
 	"description": "Create spreadsheets and easily embed them in Markdown",
 	"author": "ljcoder",
diff --git a/src/ExcelView.ts b/src/ExcelView.ts
index 4478037..74478b1 100644
--- a/src/ExcelView.ts
+++ b/src/ExcelView.ts
@@ -102,6 +102,12 @@ export class ExcelView extends TextFileView {
 	process_wb(wb: XLSX.WorkBook) {
 		const sheetData = stox(wb);
 		if (sheetData) {
+			sheetData.forEach((sheet) => {
+				if (sheet.rows) {
+					const last = Object.keys(sheet.rows).last() || "100"
+					sheet.rows.len = Math.max(100, parseInt(last) + 20)
+				}
+			})
 			this.sheet.loadData(sheetData)
 			this.saveData(JSON.stringify(sheetData))
 		} else {