读有大量数据的文件时,使用WorkBook处理就不行了,因为POI对文件是先将文件中的cell读入内存,生成一个树的结构(针对Excel中的每个sheet,使用TreeMap存储sheet中的行)。 如果数据量比较大,则同样会产生java.lang.OutOfMemoryError: Java heap space错误。POI官方推荐使用“XSSF and SAX(event API)”方式来解决。 分...
1. Compare Text in Excel Using the Equals Operator For example, you just need to compare two columns of data to ensure you got all the supplies you need. Here, you can match the requested supplies with the delivered ones using the case-insensitive comparison operator Equals. Thus, you can ...
CellType cellType = cell.getCellTypeEnum(); String cellValue = ""; if (cell == null || cell.toString().trim().equals("")) { return null; } else if (cellType == CellType.STRING) { cellValue = cell.getStringCellValue().trim(); return cellValue = StringUtils.isEmpty(cellValue)...
If one cell equals another, then return another cell And here's a variation of theExcel if matchformula that solves this specific task: compare the values in two cells and if the data match, then copy a value from another cell. In the Excel language, it's formulated like this: IF(cell...
The ISNUMBER function returns TRUE when a cell contains a number, and FALSE if not. More articles: Check If Cell Equals Any Value In List For example, I have a list of text strings in column A, and now, I want to check if cell value in this column equals any value in another list...
if (f.equals(fmt)) { return i; } } return -1; } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 两种设置的例子: // 使用字符串定义格式 cellStyle.setDataFormat((short) BuiltinFormats.getBuiltinFormat("0.00")); // BuiltinFormats._formats 数组中的下标 ...
Step 1:In cell C2, we will start the IFS function with an Equals sign. Step 2:Next, we will be entering the conditions accordingly. Make sure each condition is separated by a comma and each Grade is written inside inverted commas. ...
The text, date, number, or logical input that completes a condition that a field must meet for searching or filtering. For example, the field Author with the condition equals must include a value, such as John, to be complete. Value axis A chart axis...
specific text then return something. This will return if there is any string or any text in given Cell. We can use this simple approach to check if a cell contains text, specific text, string, any text using Excel If formula. We can use equals to operator(=) to compare the strings ....
(cellData)){//给对应字段赋值setFiled(field,vo,cellData);}else{//进行字典转换List<Map>domains=(List<Map>)domainCodes.get(domainCode);boolean match=false;for(Map map:domains){if(map.get("TEXT").equals(cellData)){//给对应字段赋值setFiled(field,vo,String.valueOf(map.get("VALUE")));...