fix：修复excel没有填写数据值时，需要移除上下左右的空白行列，移除超过excel的行列数量bug

services/excel/lucky_sheet.go

@@ -589,24 +589,22 @@ func handleTableDataList(tableDataList [][]LuckySheetDataValue, luckySheetDataCo
 		flag = false
 		//尾部
 		deleteBottomRowIndexList := make([]int, 0)
-		// 数据要大于1行才会处理
-		if len(tableDataList) > 1 {
-			for rowIndex := lenRow - 1; rowIndex >= 0; rowIndex-- {
-				isDelete := true
-				for _, v := range tableDataList[rowIndex] {
-					if v.Monitor != `` {
-						isDelete = false
-						flag = true
-						break
-					}
-				}
-				if flag {
+		// 数据第1行不处理
+		for rowIndex := lenRow - 1; rowIndex > removeTopRow; rowIndex-- {
+			isDelete := true
+			for _, v := range tableDataList[rowIndex] {
+				if v.Monitor != `` {
+					isDelete = false
+					flag = true
 					break
 				}
-				if isDelete {
-					deleteBottomRowIndexList = append(deleteBottomRowIndexList, rowIndex)
-					removeBottomRow++
-				}
+			}
+			if flag {
+				break
+			}
+			if isDelete {
+				deleteBottomRowIndexList = append(deleteBottomRowIndexList, rowIndex)
+				removeBottomRow++
 			}
 		}
 
@@ -658,28 +656,26 @@ func handleTableDataList(tableDataList [][]LuckySheetDataValue, luckySheetDataCo
 		flag = false
 		//右边
 		deleteTailColumnIndexList := make([]int, 0)
-		// 数据要大于1列才会处理
-		if lenColumn > 1 {
-			for columnIndex := lenColumn - 1; columnIndex >= 0; columnIndex-- {
-				isDelete := true
-				for _, v := range tableDataList {
-					//如果一列都没有，说明是上面几行是空行，没有数据
-					if len(v) <= 0 {
-						continue
-					}
-					if v[columnIndex].Monitor != `` || (v[columnIndex].MergeCell.Column != columnIndex && v[columnIndex].MergeCell.Column != 0) {
-						isDelete = false
-						flag = true
-						break
-					}
+		// 数据第1列不处理
+		for columnIndex := lenColumn - 1; columnIndex > removeLeftColumn; columnIndex-- {
+			isDelete := true
+			for _, v := range tableDataList {
+				//如果一列都没有，说明是上面几行是空行，没有数据
+				if len(v) <= 0 {
+					continue
 				}
-				if flag {
+				if v[columnIndex].Monitor != `` || (v[columnIndex].MergeCell.Column != columnIndex && v[columnIndex].MergeCell.Column != 0) {
+					isDelete = false
+					flag = true
 					break
 				}
-				if isDelete {
-					deleteTailColumnIndexList = append(deleteTailColumnIndexList, columnIndex)
-					removeRightColumn++
-				}
+			}
+			if flag {
+				break
+			}
+			if isDelete {
+				deleteTailColumnIndexList = append(deleteTailColumnIndexList, columnIndex)
+				removeRightColumn++
 			}
 		}