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Versions in this module

v0

v0.8.0

Oct 1, 2026

Changes in this version

+ type NumberSort struct

+ func NewNumberSort(dir string) *NumberSort

+ func (n *NumberSort) Add(v float64, pos int64) error

+ func (n *NumberSort) Close()

+ func (n *NumberSort) Len() int

+ func (n *NumberSort) Sorted() (*SortedNumbers, error)

+ type SortedNumbers struct

+ func (s *SortedNumbers) Close() error

+ func (s *SortedNumbers) Err() error

+ func (s *SortedNumbers) Len() int

+ func (s *SortedNumbers) Next() (float64, int64, bool)

v0.6.0

Sep 30, 2026

Changes in this version

+ var ErrNotSource = errors.New("only Parquet files and SQLite tables or queries can be linked as sources")

+ func CodeKind(code string) sheet.FormatKind

+ func ColumnFormats(snap *Snapshot) map[string]sheet.Format

+ func KeepFormats(rows *TailRows, formats map[string]sheet.Format)

+ func NumInput(v float64) string

+ func OutputFormats(w *sheet.Workbook, o *notebook.Output, resolve RangeResolver) map[string]sheet.Format

+ func SnapColumns(snap *Snapshot) []string

+ func TextInput(s string) string

type Kind

+ func SourceKind(spec SourceSpec) (Kind, error)

+ type RangeResolver func(ref string) (*sheet.Sheet, sheet.Rect, error)

+ type Source interface

+ Close func() error

+ Columns func() []SourceColumn

+ Fetch func(ctx context.Context, rows []int64, cols []int) ([][]sheet.LiveCell, error)

+ Rows func() int64

+ Scan func(ctx context.Context, from int64, cols []int, ...) error

+ View func(ctx context.Context, o SourceOrder) (SourceView, error)

+ func OpenSource(ctx context.Context, spec SourceSpec) (Source, error)

+ type SourceColumn struct

+ Format sheet.Format

+ Name string

+ Numeric bool

+ type SourceFilter struct

+ Col int

+ Cond sheet.Condition

+ type SourceOrder struct

+ Filter []SourceFilter

+ Sort []SourceSort

+ func (o SourceOrder) IsZero() bool

+ type SourceSort struct

+ Col int

+ Desc bool

+ type SourceSpec struct

+ Format string

+ Path string

+ Query string

+ Table string

+ TempDir string

+ type SourceView interface

+ Close func() error

+ Page func(ctx context.Context, from int64, n int) ([]int64, [][]sheet.LiveCell, error)

+ Rows func() int64

v0.5.0

Sep 30, 2026

Changes in this version

+ func AppendTable(ctx context.Context, s *sheet.Sheet, last, cols int, data []byte) (rows, allCols int, err error)

v0.4.0

Sep 29, 2026

Changes in this version

+ func HTMLChart(c SnapChart) string

+ func HTMLDocument(title, body, extra string) string

+ func HTMLGrid(snap *Snapshot) (string, string)

+ func HTMLPanel(title, name, where string) string

+ func HTMLStyle() string

+ func WriteHTML(w io.Writer, p HTMLPage) (note string, err error)

+ type HTMLPage struct

+ Chart *SnapChart

+ Snap *Snapshot

+ Title string

type Kind

+ const HTML

+ func ExportKindOf(name string) (Kind, bool)

+ func (k Kind) CanImport() bool

+ type SnapChart struct

+ Values sheet.ChartData

+ func ChartSnap(s *sheet.Sheet, i int) (SnapChart, bool)

type Snapshot

+ Charts []SnapChart

+ Looks map[sheet.Addr]sheet.Look

v0.3.0

Sep 29, 2026

Changes in this version

+ func CellValue(c SnapCell) nuon.Value

+ func NUONCell(v nuon.Value) sheet.LiveCell

type ExportResult

+ func Encode(w io.Writer, k Kind, snap *Snapshot) (*ExportResult, error)

type Kind

+ const JSON

+ const NUON

+ func KindNamed(name string) (Kind, bool)

+ func (k Kind) Grows() bool

+ func (k Kind) IsText() bool

type Options

+ Locale *locale.Locale

type Result

+ func ImportReader(ctx context.Context, name string, r io.Reader, opt Options) (*Result, error)

type SnapCell

+ Tables []string

type Snapshot

+ Heights map[int]int

+ Locale *locale.Locale

+ Merges []sheet.Rect

+ Tables []sheet.Table

+ type Tail struct

+ func NewTail(k Kind, head []byte, loc *locale.Locale) (*Tail, error)

+ func (t *Tail) Close()

+ func (t *Tail) Feed(piece []byte) (TailRows, error)

+ type TailRows struct

+ Header sheet.LiveRow

+ Rows []sheet.LiveRow

+ func NUONRows(ctx context.Context, data []byte, maxCells int) (TailRows, string, error)

+ func Rows(s *sheet.Sheet) TailRows

v0.2.0

Sep 27, 2026

Changes in this version

type Snapshot

+ CondFormats []sheet.CondFormat

+ Notes map[sheet.Addr]string

+ Spills map[sheet.Addr]sheet.Rect

+ Validations []sheet.Validation

v0.1.0

Sep 27, 2026

Changes in this version

+ var ErrUnsupported = errors.New("not a format 012 can import")

+ func TableName(s string) string

+ type Dialect struct

+ Comma rune

+ Encoding string

+ type ErrNeedTable struct

+ Tables []TableInfo

+ func (e *ErrNeedTable) Error() string

+ type ExportOptions struct

+ Table string

+ type ExportResult struct

+ Notes []string

+ Rows int

+ func Export(ctx context.Context, name string, k Kind, snap *Snapshot, opt ExportOptions) (*ExportResult, error)

+ type Kind int

+ const CSV

+ const Parquet

+ const SQLite

+ const TSV

+ const WK1

+ const XLSX

+ func KindOf(name string) (Kind, bool)

+ func Kinds() []Kind

+ func (k Kind) About() string

+ func (k Kind) CanExport() bool

+ func (k Kind) Ext() string

+ func (k Kind) HasTables() bool

+ func (k Kind) HoldsSheets() bool

+ func (k Kind) Label() string

+ func (k Kind) MenuTitle() string

+ func (k Kind) Noun() string

+ func (k Kind) String() string

+ type LineFormat struct

+ Format sheet.Format

+ Style sheet.Style

+ type Options struct

+ MaxCells int

+ Progress *Progress

+ Query string

+ Table string

+ type Progress struct

+ func NewProgress() *Progress

+ func (p *Progress) Get() (rows int, frac float64)

+ func (p *Progress) Report(rows int, done, total int64)

+ type Result struct

+ Kind Kind

+ Notes []string

+ Rows int

+ Sheet *sheet.Sheet

+ func Import(ctx context.Context, name string, opt Options) (*Result, error)

+ type SnapCell struct

+ Format sheet.Format

+ Formula bool

+ Input string

+ Own sheet.Format

+ Sheets []string

+ Style sheet.Style

+ Value sheet.Value

+ func (c SnapCell) Text() string

+ type SnapName struct

+ Name string

+ Range sheet.Rect

+ Sheet string

+ type Snapshot struct

+ Cells map[sheet.Addr]SnapCell

+ ColFormats map[int]LineFormat

+ Filter *sheet.Filter

+ FrozenCols int

+ FrozenRows int

+ Hidden bool

+ HiddenRows map[int]bool

+ Name string

+ Names []SnapName

+ Range sheet.Rect

+ RowFormats map[int]LineFormat

+ Sheets []*Snapshot

+ Widths map[int]int

+ func Snap(s *sheet.Sheet, r sheet.Rect, name string) *Snapshot

+ func SnapBook(s *sheet.Sheet) *Snapshot

+ type TableInfo struct

+ Cols []string

+ Name string

+ Rows int

+ View bool

+ func Tables(ctx context.Context, name string) ([]TableInfo, error)

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