JGi*_*ert 1 excel asp.net-core microsoft-graph-api
有谁知道如何通过 MS Graph API 创建 excel 和 ppt 文件?我们正在尝试利用 MS Graph API 在单击按钮时创建 word/excel/ppt 文件,虽然我们发现了如何创建 word 文件,但即使 api 成功响应,创建的 excel 和 powerpoint 文件也已损坏。下面的端点适用于 word 文件。我们现在一直在使用图形 API 资源管理器 ( https://developer.microsoft.com/en-us/graph/graph-explorer# )。任何帮助,将不胜感激!
POST https://graph.microsoft.com/v1.0/drives/{Drive ID}/root/children/
Request Body:
{
"name": "FileTest6.docx",
"file":{
}
}
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PowerPoint 文件
PowerPoint 文件可以通过DriveItem 上传端点创建,例如:
PUT https://graph.microsoft.com/v1.0/me/drive/root:/sample.pptx:/content
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或者
POST https://graph.microsoft.com/v1.0/me/drive/root/children
{
"name": "Sample.pptx",
"file":{ }
}
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Excel文件
对于 excel 文件,情况略有不同,因为需要明确提供要上传的 excel 文件的内容。
对于 ASP.NET Core 应用程序,可以考虑以下解决方案:
CreateWorkbook下面的示例) C# 示例
using (var stream = new MemoryStream())
{
CreateWorkbook(stream);
stream.Seek(0, SeekOrigin.Begin);
var driveItem = await graphClient.Me
.Drive
.Root
.ItemWithPath("SampleWorkbook1.xlsx")
.Content
.Request()
.PutAsync<DriveItem>(stream);
}
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在哪里
public static void CreateWorkbook(Stream stream)
{
// By default, AutoSave = true, Editable = true, and Type = xlsx.
var spreadsheetDocument =
SpreadsheetDocument.Create(stream, SpreadsheetDocumentType.Workbook);
// Add a WorkbookPart to the document.
var workbookpart = spreadsheetDocument.AddWorkbookPart();
workbookpart.Workbook = new DocumentFormat.OpenXml.Spreadsheet.Workbook();
// Add a WorksheetPart to the WorkbookPart.
var worksheetPart = workbookpart.AddNewPart<WorksheetPart>();
worksheetPart.Worksheet = new Worksheet(new SheetData());
// Add Sheets to the Workbook.
var sheets = spreadsheetDocument.WorkbookPart.Workbook.AppendChild<Sheets>(new Sheets());
// Append a new worksheet and associate it with the workbook.
var sheet = new Sheet()
{Id = spreadsheetDocument.WorkbookPart.GetIdOfPart(worksheetPart), SheetId = 1, Name = "mySheet"};
sheets.Append(sheet);
workbookpart.Workbook.Save();
// Close the document.
spreadsheetDocument.Close();
}
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