Tag: #forms
2 articles
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Stop Bad Data at the Cell — Data Validation in a JavaScript Spreadsheet
Dropdown lists, numeric and date bounds, custom formula checks — reject invalid input the moment it's typed, with zero form-validation code. A full order-entry example using ReoGrid Web's Excel-style data validation, including input prompts, error alerts, and xlsx round-trip.
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When Excel is your layout tool: move merged-cell forms to the web without rebuilding them
A lot of business 'spreadsheets' are really forms — merged cells, borders, fixed column widths, embedded formulas. Two practical ways to bring them to the web with ReoGrid Web: load the existing .xlsx as-is, or rebuild it in code. With working examples.