| BurnRedactionFile(string, string) | Burns (applies) all redaction operations in the workbook by removing redaction shapes and their target shapes or clearing target cell range contents. |
| CheckInCacheForCollaborative(string) | Check wether workbook instance is in memory cache .this method is apply for Collaborative mode only. |
| ClearAllJsonCache() | 清除所有 JSON 缓存 |
| ClearJsonCacheForUid(string) | 根据 uid 清除 JSON 缓存（用于 UpdateCell 等只有 uid 的场景） |
| CopyImageOrShape(string, string) | Copys image or shape. |
| Dispose() | Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources. |
| ErrorJson(string) | Gets the error message string in JSON format. |
| ExportToJson() | Gets JSON string from memory data, the default filename in the JSON is: book1. |
| ExportToJson(string) | Gets JSON string from memory data,set the output filename in the JSON. |
| ExportToJsonStringBuilder(string, string) | Gets JSON string from memory data,set the output filename in the JSON. |
| GetJsonByUid(string, string) | Gets the JSON string of the file from the cache using the specified unique id,set the output filename in the JSON. |
| GetOle(string, string, int, out string) | Gets the byte array data of the embedded ole object . |
| GetSheetJsonWithCache(string, string, string) | 获取指定 sheet 的 JSON（带缓存） |
| GetWorkbookJsonWithCache(string, string) | 获取整个工作簿的 JSON（带缓存） |
| ImportExcelFile(string) | Imports the excel file from the file path. |
| ImportExcelFile(Workbook) | Imports the excel file from the Workbook object. |
| ImportExcelFile(Stream, GridLoadFormat) | Imports the excel file from file stream with load format. |
| ImportExcelFile(string, string) | Imports the excel file from the file path. |
| ImportExcelFile(string, Workbook) | Imports the excel file from the Workbook object. |
| ImportExcelFile(Stream, GridLoadFormat, string) | Imports the excel file from file stream with load format and open password. |
| ImportExcelFile(string, Stream, GridLoadFormat) | Imports the excel file from file stream. |
| ImportExcelFile(string, string, string) | Imports the excel file from file path and open password. |
| ImportExcelFile(string, Stream, GridLoadFormat, string) | Imports the excel file from file stream with load format and open password. |
| ImportExcelFileFromJson(string) | Imports the excel file from JSON format string. |
| InsertImage(string, string, Stream, string) | Inserts image in the worksheet from file stream or the URL,(either the file stream or the URL shall be provided) or Inserts shape ,when the p.type is one of AutoShapeType |
| JsonToStream(Stream, string, string) | Generate JSON from the in-memory Workbook and write it to the specified stream. Optionally caches the generated JSON for faster subsequent retrieval. Key differences from JsonToStreamByUid: - This method uses the current in-memory Workbook state (wb field) - JsonToStreamByUid reloads the Workbook from .cells cache files on disk - Use this method when you want to export the current workbook state after modifications - Use JsonToStreamByUid when you need to regenerate JSON from a previously cached file state Caching behavior (when uid is provided): - Checks JSON cache before generating (L1 memory + L2 disk) - If cache miss, generates JSON from in-memory workbook - Stores generated JSON in cache for future requests |
| JsonToStreamByUid(Stream, string, string) | Retrieve the JSON string of the file from the cache using the specified unique id,set the output filename in the JSON,and write it to the stream. |
| LazyLoadingJson(string, string) | Gets the JSON string of the specified sheet in the file from the cache using the specified unique id. |
| LazyLoadingStream(Stream, string, string) | Retrieve the JSON string of the specified sheet in the file from the cache using the specified unique id, and write it to the stream. |
| MergeExcelFileFromJson(string, string) | Applies a batch update to the memory data. |
| RedactFile(string, string, string[]) | Performs redaction on an Excel file based on an array of JSON operations. |
| SaveToCacheWithFileName(string, string, string) | Saves the memory data to the cache file with the specified filename and also set the open password, the save format is baseed on the file extension of the filename . |
| SaveToExcelFile(Stream) | Saves the memory data to the sream, baseed on the origin file format. |
| SaveToExcelFile(string) | Saves the memory data to the file path,if the file has extension ,save format is baseed on the file extension . |
| SaveToHtml(Stream) | Saves the memory data to the sream,the save format is html |
| SaveToHtml(string) | Saves the memory data to the file path,the save format is html. |
| SaveToPdf(Stream) | Saves the memory data to the sream,the save format is pdf. |
| SaveToPdf(string) | Saves the memory data to the file path,the save format is pdf. |
| SaveToXlsx(Stream) | Saves the memory data to the sream,the save format is xlsx. |
| SaveToXlsx(string) | Saves the memory data to the file path,the save format is xlsx. |
| SetInterruptMonitorForLoad(GridInterruptMonitor, int) | Sets InterruptMonitor for load operation. |
| SetInterruptMonitorForSave(GridInterruptMonitor) | Sets InterruptMonitor for save operation. |
| SetTransParentView(string, string, bool) | Sets the transparency of redaction shapes in the workbook. |
| TranslateSheetAsync(string, string, ITextTranslator, string) | Translate all the string value to the target language in the worksheet |
| UpdateCell(string, string) | Applies the update operation. |
| static GetGridLoadFormat(string) | Gets the load format by file extension |
| static GetImageStream(string, string, string) | Get Stream of image. |
| static GetImageUrl(string, string, string) | Gets the image URL. |
| static GetUidForFile(string) | Generates a new unique id for the file cache using the given file name. |
| static SetImageUrlBase(string) | Set the base image get action URL from controller . |
