LeetCode question tracker: Complete questions each week, or else you will die (on the spreadsheet at least)

Use the Spreadsheet Document API to manage spreadsheet documents in code.

Use the Office File API to create thumbnail images for Excel, Word and PDF documents.

Integrate AI capabilities into a DevExpress-powered Office File API Web API application.

Use the Spreadsheet Document API to create and modify pivot tables in code.

Create a simple progress dialog that indicates the progress of load and PDF export operations.

Crypto portfolio tracker for Google Sheets

Open and save password encrypted files in binary (.xls, .xlsb) and OpenXml (.xlsx) formats.

Create a Blazor Server application that uses the Spreadsheet Document API to build a loan amortization schedule.

Use the Spreadsheet Document API to export a worksheet with embedded charts to PDF.

Create a data source from a worksheet table and use the data source to generate a table in the RichEditControl.

Create a template worksheet and execute a mail merge.

Use the Spreadsheet Document API to apply conditional formatting to a cell range.

Spreadsheet UI to reduce manually excel creating tasks.

Use the WPF Chart rendering mechanism when printing or exporting a workbook to PDF.

Use the Spreadsheet Document API to manage spreadsheet documents in code.

.NET, Document Server, Spreadsheet Document Server

Add a workbook to the collection of source workbooks to create external references in the current document.

Use the DocumentSigner class methods to apply and validate digital signatures.

Export data from a worksheet cell range to a DataTable.