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6a56356c39
Supa-backup / run_db_backup (push) Successful in 1m34s
- Introduced `index.ts` to read an Excel file and apply merge patterns to specified ranges. - Created `lib.ts` with utility functions for column number conversion and merge pattern application. - Updated execution counts in `carbone.ipynb` to reflect the new code structure.
57 lines
1.2 KiB
TypeScript
57 lines
1.2 KiB
TypeScript
import { type Worksheet } from "exceljs";
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/**
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* Converts an Excel column label to a 1-based number.
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* Example: A -> 1, Z -> 26, AA -> 27
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*/
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function columnToNumber(label: string): number {
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let n = 0;
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for (let i = 0; i < label.length; i++) {
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n = n * 26 + label.charCodeAt(i) - 64;
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}
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return n;
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}
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/**
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* Generates merge ranges like:
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* C8:G10, I8:M10, ...
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* then C14:G16, I14:M16, ...
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*/
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type MergeRangePattern = {
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startColumns: readonly string[];
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firstStartRow: number;
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mergeWidthInColumns: number;
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mergeHeightInRows: number;
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mergeBlockCount: number;
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rowStepBetweenBlocks: number;
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};
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export function applyMergePattern(sheet: Worksheet, config: MergeRangePattern) {
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const {
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startColumns,
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firstStartRow,
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mergeWidthInColumns,
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mergeHeightInRows,
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mergeBlockCount,
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rowStepBetweenBlocks
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} = config;
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for (let block = 0; block < mergeBlockCount; block++) {
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const rowStart = firstStartRow + block * rowStepBetweenBlocks;
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const rowEnd = rowStart + mergeHeightInRows - 1;
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for (const column of startColumns) {
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const colStart = columnToNumber(column);
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const colEnd = colStart + mergeWidthInColumns - 1;
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sheet.mergeCells(rowStart, colStart, rowEnd, colEnd);
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}
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}
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} |