Telerik.Windows.Documents.Spreadsheet.Utilities

Provides methods for checking whether the parameters of methods fall within the expected conditions.

Base class for converters that transform row and column indices into display names for spreadsheet headers, enabling custom numbering schemes.

Provides contextual information to header name converters, including the target worksheet and visible range, to enable context-aware header rendering.

Exception that carries a localization key and format arguments, enabling display of error messages in the user's preferred language.

Converts between zero-based cell indices and Excel A1-style names (e.g., row 0 / column 1 to "B1") for use in formulas and display.

Provides culture-specific separators, parsing, and formatting rules for cell values, formulas, numbers, dates, and currency in spreadsheet operations.

Exposes the current culture's separators for numbers, currency, lists, arrays, dates, and times used in spreadsheet operations.

Type converter for ThemableColor values used in document models; parses named colors and ARGB hex strings for serialization and UI binding.

Converts between device-independent pixels (dips) and various measurement units (points, picas, inches, centimeters, twips, EMUs) for layout and sizing.

Defines the measurement units supported for layout and conversion operations in spreadsheet documents.