Excel finds the same value in a column, deletes the row or replaces it with a blank value

Catalog

1. Find the same value in a column

1.1 Delete duplicate values

 1.2 Replace with a null value

1.3 Merge same values

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Reference documents

How to be in Excel Delete duplicates and replace with blank cells ？https://zh-cn.extendoffice.com/documents/excel/791-excel-replace-duplicates-with-blanks.html

1. Find the same value in a column

Located in Excel There is a column of data as follows ：

A4-A23 There are many identical values in , Delete duplicate values are given below , Replace with null values and merge operations

1.1 Delete duplicate values

  Select delete duplicate values in the data The effect is as follows ：

 1.2 Replace with a null value

Sometimes the scene is as follows A Although the column has repetition B Different columns , We can't just delete A Rows with duplicate columns , Instead, you just need to A Replace the row with null value if the column is repeated

  The operation process is as follows ：

 1. Find the duplicate data in the auxiliary column with a formula and mark

2. Copy and paste auxiliary columns as values

 3. Filter out with chognfu The line of

 4. Select all cells with duplicates , Right click Clear content , The effect is shown in the following figure on the right

 

  At this point, the replacement with a null value has been completed ( Pay attention to distinguish between null values and blank characters "" The difference between ,=IF(COUNTIF($B8:B27,B8)=1,B8,"") There is a "" White space characters for ).

1.3 Merge same values

Or to 1.2 Festival scene So let's sort it first , The effect is as follows

  Then follow the following method Excel Merge the same adjacent cells and split cells by column _cy413026 The blog of -CSDN Blog _ Merge adjacent identical cells 1. Use vba The way 1.1 The codes for merging the same adjacent cells are as follows ：Sub RngMergeCondition() ' Batch merge cells Dim rngUser As Range Dim rngMerge As Range Dim rngSelect As Range Dim i As Long, j As Long Dim lngRowFirst As Long Dim lngClnFirst As Long Dim arr As Variant..https://blog.csdn.net/cy413026/article/details/124788765