查找通过Node.js的XLS和XLSX格式支持的最大行数和列数

可能的使用场景

不同的Excel格式支持不同的行和列。例如,XLS支持65536行和256列,而XLSX支持1048576行和16384列。若想知道某一格式支持多少行列,可使用 WorkbookSettings.getMaxRow()WorkbookSettings.getMaxColumn() 属性。

查找XLS和XLSX格式支持的最大行数和列数

以下示例代码先创建XLS格式的工作簿,再创建XLSX格式的工作簿,之后输出 WorkbookSettings.getMaxRow()WorkbookSettings.getMaxColumn() 属性的值。请参考以下控制台输出。

示例代码

const AsposeCells = require("aspose.cells.node");
const path = require("path");

// The path to the documents directory.
const dataDir = path.join(__dirname, "data");
const filePath = path.join(dataDir, "sample.xlsx");

// Print message about XLS format.
console.log("Maximum Rows and Columns supported by XLS format.");

// Create workbook in XLS format.
let wb = new AsposeCells.Workbook(AsposeCells.FileFormatType.Excel97To2003);

// Print the maximum rows and columns supported by XLS format.
let maxRows = wb.getSettings().getMaxRow() + 1;
let maxCols = wb.getSettings().getMaxColumn() + 1;
console.log("Maximum Rows: " + maxRows);
console.log("Maximum Columns: " + maxCols);
console.log();

// Print message about XLSX format.
console.log("Maximum Rows and Columns supported by XLSX format.");

// Create workbook in XLSX format.
wb = new AsposeCells.Workbook(AsposeCells.FileFormatType.Xlsx);

// Print the maximum rows and columns supported by XLSX format.
maxRows = wb.getSettings().getMaxRow() + 1;
maxCols = wb.getSettings().getMaxColumn() + 1;
console.log("Maximum Rows: " + maxRows);
console.log("Maximum Columns: " + maxCols);

控制台输出

  

Maximum Rows and Columns supported by XLS format.  

Maximum Rows: 65536  

Maximum Columns: 256  

Maximum Rows and Columns supported by XLSX format.  

Maximum Rows: 1048576  

Maximum Columns: 16384