TypeScript
JavaScript
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Gets the first row in a specified range of cells within a sheet that identifies the vertical starting boundary in a spreadsheet.
Object.defineProperty(CellRange.prototype, 'firstRow',get: function())
The index of the first row in the cell range.
The FirstRow property provides access to the index of the first row in a specified cell range. The indexing is zero-based, meaning the first row of the spreadsheet is denoted as 0.