Scientific notation in identifiers
Excel can display or store a long numeric identifier in scientific notation.
BatchLabel reads the selected worksheet as a data source rather than asking you to copy values one at a time. You can inspect formatted text, map columns deliberately and catch missing values or invalid checksums before the workbook becomes a multi-page label export.
Choose a CSV or XLSX to continue in the full mapping workspace. Nothing is uploaded.
A practical workflow
Format codes as text in Excel and save the workbook without macros.
Upload the file, inspect detected sheets and confirm which row contains headers.
Connect spreadsheet columns to label fields, resolve row errors and export a test page.
Avoid rework
Excel can display or store a long numeric identifier in scientific notation.
Workbooks often open on instructions or archived data rather than the active product table.
Password-protected, corrupt or unusually large workbooks are rejected.
Legacy .xls support is enabled only if the selected parser and its security tests cover it.
Questions, answered
No. Formulas and macros are not executed. Where a workbook provides a stored display value, the importer treats it as untrusted static data.
Not in the local browser-first version. Parsing, mapping and generation happen in the tab; saving or exporting creates data on your own device.