当我们在导入数据的时候,如果某行数据存在,字段类型不正确,长度超过最大限制(详见1.2.7),必填字段验证(1.2.8),数据唯一性验证(1.2.9)等一些错误时候,我们可以往对象中添加一个 String 类型的 rowTips 字段,则可以直接拿到对应的错误信息。 比如,我们将表格中赵子龙的性别改为F(F并不是映射数据),将大乔的性别...
MiniExcel 'MiniExcel QueryFirst' 0.109 MB 0.0007264 sec ExcelDataReader 'ExcelDataReader QueryFirst' 15.24 MB 10.66421 sec MiniExcel 'MiniExcel Query' 17.3 MB 14.17933 sec ExcelDataReader 'ExcelDataReader Query' 17.3 MB 22.56508 sec Epplus 'Epplus QueryFirst' 1,452 MB 18.19801 sec Epplus 'Epplu...
Method 1 – Combining LEFT and FIND Functions to Split String by Comma Steps: Enter the following formula in cell C5: =LEFT(B5,FIND(",",B5)-1) Here, the FIND function gives the location of the first comma from the string B5, and the LEFT function returns the characters from the str...
Text: Returns a numeric code for the first character in a text string COLUMN Lookup and reference: Returns the column number of a reference COLUMNS Lookup and reference: Returns the number of columns in a reference COMBIN Math and trigonometry: Returns the number of combinations for a given...
CellRangeAddress(int firstRow, int lastRow, int firstCol, int lastCol); 单元格范围, 用于合并单元格,需要指定要合并的首行、最后一行、首列、最后一列。 autoSizeColumn(int column); 自动调整列的宽度来适应内容 getLastRowNum(); 获取最后的行的索引,没有行或者只有一行的时候返回0 ...
SEARCH(“@”,B5)-1 is the number of characters SEARCH will give the position of “@” character. It will be subtracted from 1. Press ENTER. Drag down the Fill Handle Tool. Result: You will get the first portion of the Email Id. Step 2: Select the output Cell, D5. Enter the fo...
First(); } else { shareStringPart = workbookPart.AddNewPart<SharedStringTablePart>(); } return shareStringPart; } /// /// 向工作表插入一个单元格 /// /// 列名称 /// 行索引 /// /// <returns></returns> private static Cell InsertCellInWorksheet(string columnName, uint rowIndex, ...
First we need to introduce some basic terms to facilitate the remaining part of this post:首先，我们需要介绍一些基本术语，以方便本文的其余部分：Executing/Running code – the process of running a macro 执行/运行代码 – 运行宏的过程 Debugging code– the process of finding and fixing bugs/defects ...
Specifies which range name is listed first when a cell reference is replaced by a row-oriented and column-oriented range name. XlArabicModes Specifies spelling rules for the Arabic spelling checker. XlArrangeStyle Specifies how windows are arranged on the screen. XlArrowHeadLength Specifies the le...
*@paramrowData 当前行数据*/voidhandle(intsheetIndex, String sheetName,introw, List<String>rowData); } 简单实现: packagecom.abc.demo.general.excel.event;importjava.util.List;/*** 简单打印每行数据*/publicclassSimpleRowDataHandlerimplementsIRowDataHandler { ...