解决ValueError: Expected 2D array, got 1D array instead: Reshape your data either using array.reshape(-...其中一个常见的错误是"ValueError: Expected 2D array, got 1D array instead",意味着算法期望的是一个二维数组,但是实际传入的却是一个一维数组。...结论与总结在机器学习算法中,如果遇到"ValueErro...
Sub filter_with_array_as_criteria_4() ActiveSheet.Range("B3:D3").AutoFilter Field:=1, Operator:=xlFilterValues, _ Criteria1:=Split(Join(Application.Transpose(Range("F4:F6")), ","), ",") End Sub Visual Basic Copy Here, TRANSPOSE will convert the 2D array into a 1D array. Otherwise...
Example 2 – VBA to Transpose a Two-Dimensional Array in Excel Here’s a dataset of a two-dimensional array. Steps: Open the Visual Basic Editor from the Developer tab and insert a module in the code window. Copy the following code and paste it into the module. Sub Transpose2DArr() Sh...
Dim alColl As Object Set alColl =Array2DToArrayList(Worksheets("Sheet1").Range("A1:A3").Value) DebugPrint alColl End Sub Function Array2DToArrayList(arr As Variant) As Object '检查是否是二维数组 If UBound(arr, 2) > 1 Then Err.Raise vbObjectError + 513,"Array2DToArrayList", _ "单元...
Function Array2DToArrayList(arr As Variant) As Object '检查是否是二维数组 If UBound(arr, 2) > 1 Then Err.Raise vbObjectError + 513,"Array2DToArrayList", _ "单元格区域/数组只能是一列" End If '创建ArrayList Dim alColl As Object
For i = 1 To Worksheets.Count Set ws = Worksheets(“Sheet”& i) [ws].Activate Next i End Sub 示例6:数组 下面的代码在虚拟单元格中创建数组,然后将其输入到工作表单元格中。 Sub EvaluateArray() Dim Array_1D, Array_2D With Worksheets(“Sheet8”) ...
1、实现原理: 艾宾浩斯seid一个知识点学习后要复习8次后可达到永久记忆(这个还有待验证。。。),其复习间隔时间分别为1d、2d、4d、7d、15d、30d、90d、180d。 2、实现效果: 在一个sheet【学习清单】里按日期记录每天的学习内容(如图1),在另外一个sheet【当日复习清单
For i = 1 To Worksheets.Count Set ws = Worksheets("Sheet"& i) [ws].Activate Next i End Sub 示例6:数组 下面的代码在虚拟单元格中创建数组,然后将其输入到工作表单元格中。 Sub EvaluateArray() Dim Array_1D, Array_2D With...
TOROW The TOROW function in Excel 365 converts a 2D array into a single row. TOCOL The TOCOL function in Excel 365 converts a 2D array into a single column. WRAPROWS The WRAPROWS function converts a 1D array into a 2D array. WRAPROWS starts a new row after a specified number of ...
我们在Excel中整理、分析和处理数据时,都是围绕单元格进行大多数操作,因此Range对象是Excel VBA中最常用的对象,也是最重要的对象。在《ExcelVBA解读》系列第2季中,我们详细讲解了Range对象的大多数方法和属性…