从 HTML 导入时避免大数的指数表示法
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有时您的 Html 包含 1234567890123456 等长度超过 15 位的数字，当您将 HTML 导入 excel 文件时，这些数字会转换为指数表示法，例如 1.23457E+15。如果你愿意，你的数字应该原样导入而不是转换为指数表示法，那么请使用HTMLLoadOptions.KeepPrecision属性并设置它真的在加载您的 HTML 时。
下面的示例代码解释了HTMLLoadOptions.KeepPrecision财产。 API 将按原样导入数字，而不将其转换为指数表示法。
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| // For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET | |
| // Sample Html containing large number with digits greater than 15 | |
| string html = "<html><body><p>1234567890123456</p></body></html>"; | |
| // Convert Html to byte array | |
| byte[] byteArray = System.Text.Encoding.UTF8.GetBytes(html); | |
| // Set Html load options and keep precision true | |
| HtmlLoadOptions loadOptions = new Aspose.Cells.HtmlLoadOptions(LoadFormat.Html); | |
| loadOptions.KeepPrecision = true; | |
| // Convert byte array into stream | |
| MemoryStream stream = new MemoryStream(byteArray); | |
| // Create workbook from stream with Html load options | |
| Workbook workbook = new Workbook(stream, loadOptions); | |
| // Access first worksheet | |
| Worksheet sheet = workbook.Worksheets[0]; | |
| // Auto fit the sheet columns | |
| sheet.AutoFitColumns(); | |
| // Save the workbook | |
| workbook.Save(outputDir + "outputAvoidExponentialNotationWhileImportingFromHtml.xlsx", SaveFormat.Xlsx); |