Convert a specific range of an Excel file (e.g., A1:C10) to an HTML file using Aspose.Cells Cloud REST API. Includes authentication, request examples, response handling, SDK snippets, and error codes....region String Query No Locale identifier (e.g., en-US , fr-FR ). Affects..."ResponseFile" , "DataType" : { "Identifier" : "File" , "Reference" :...