Spreadsheet References
activeA1 / R1C1 cell-reference arithmetic — convert A1 references to row/column coordinates and back, translate column letters to indices, and parse A1 ranges into their extent.
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Endpoints (4 live)
POST/v1/rc-to-a1— Build an A1-style cell reference from 1-based row and column numbers, optionally marking the row and/or column absolute ($). (0.004 USDC on Base)POST/v1/column— Convert between a spreadsheet column letter and its 1-based index in either direction. Provide exactly one of `letter` (e.g. "AA") or `number` (e.g. 27); the response always contains both. (0.004 USDC on Base)POST/v1/range— Parse an A1 range like "A1:C10" into its start and end cells (normalized so start is the top-left) and its extent — row count, column count and total cell count. (0.004 USDC on Base)POST/v1/a1-to-rc— Parse an A1-style cell reference (e.g. "B3" or "$AA$100") into 1-based row and column numbers, plus the column letters and whether each part is absolute. (0.004 USDC on Base)
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