Explore the API
Load and save workbooks
Round-trip a two-sheet portfolio and cash-flow workbook, or open your own XLSX/TXWB file and download the updated document.
ResultLive API output
Output reports the input format, byte count, warnings, and worksheet count.
Preparing sample...
Keep exploringReset or save
Reset restores this sample's starting document. TXWB retains its spreadsheet, dashboard, and reporting definitions.
Ready to tryUse the controls above to interact with this demo.
What this demonstrates
Load and save workbooks
The explicit stream type selects the format. Loading atomically replaces the workbook and invalidates document-bound handles. TXWB retains dashboard and reporting metadata; XLSX exports worksheet content.
APIs used
editor.load()
editor.save()
StreamType.SpreadsheetML
StreamType.InternalWorkbookFormat
How to explore
Round-trip a two-sheet portfolio and cash-flow workbook, or open your own XLSX/TXWB file and download the updated document.
Output reports the input format, byte count, warnings, and worksheet count.
Document ownership
The ready event supplies the initialized editor. Each action resolves document objects from the current workbook. Reset loads a clean TXWB snapshot; worksheet, range, chart, and dashboard handles must be acquired again after loading.
The Code panel shows this sample's actual implementation and the shared hosting code. Downloads contain the current document; changes are not stored on the server.
NuGet packages
TXTextControl.TXSheetControl.AspNetCore
2.0.0-beta.1
Provides the Razor spreadsheet editor, browser APIs, and packaged fonts.
dotnet add package TXTextControl.TXSheetControl.AspNetCore --version 2.0.0-beta.1