Spreadsheet conversion guides

Colleagues reviewing a printed table report at a meeting table

October 9, 2026 · 6 min read

Converting password protected Excel files safely

A password to open is real encryption, a password to edit is not. Here is how protected workbooks work and how to convert them without your password leaving memory.

Database administrator checking query results on two monitors

October 7, 2026 · 8 min read

Excel to SQL, INSERT statements and table schemas

Turning a workbook into SQL means inferring column types, handling empty cells as NULL, escaping values and batching inserts so the import runs fast and safely.

Accounts payable specialist reviewing incoming email attachments in the evening

October 5, 2026 · 7 min read

Automating supplier spreadsheets from email to your ERP

Every supplier sends a different spreadsheet. A pipeline that receives the attachment, maps the columns and delivers one consistent CSV removes the weekly copy and paste.

Developer working at dual monitors with code editors at night

October 3, 2026 · 7 min read

Excel to JSON for developers, shapes and nested headers

A spreadsheet can become JSON in several shapes. The right one depends on what your code does next, and nested headers, dates and empty cells need deliberate rules.

Retail analyst checking a long product export on a monitor

October 1, 2026 · 7 min read

How to convert XLS to CSV without breaking your data

Dates turn into numbers, ZIP codes lose their zeros and accented names become garbage. Here is why an XLS to CSV export breaks data and how to prevent each failure.