Alternatives
Products that do what Excel Splitter Tool to Split Excel Files does
Split XLSX / XLS Formats by Rows, Sheets and Size
- 1

- 2SS
2019 · splitspreadsheets.com
- 3

- 4GC
Process large (e.g. 4GB+) data sets in a spreadsheet. Load GB/32 million-row files in seconds and use them without any crashes using up to about 500GB RAM. Load/edit in-place/split/merge/clean CSV/text files with up to 32 million rows and 1 million columns. Use your Python functions as UDF formulas that can return to GS-Calc images and entire CSV files. Use a set of statistical pivot data functions. Solver functions virtually without limits for the number of variables. Create and display all popular chart types with millions of data points instantly. Suggestions…
2025 · citadel5.com
- 5HI
2013 · datanitro.com
- 6SS
2021 · github.com
- 7PC
2024 · github.com
- 8

- 9

- 10

Split a spreadsheet into multiple files, no uploads
Jul 2026 · svedalwerz.gumroad.com
- 11

- 12

Automate tedious file renaming & split spreadsheets.
Jun 2026 · xlsx-renamer-r2ppr.ondigitalocean.app
- 13

Merge, split & convert Excel/CSV — zero uploads, zero cost
Jul 2026 · data-mani.com
- 14

- 15

- 16

- 17DA
We tried to build an Excel error checker. To achieve that, we needed to actually understand the semantic structure of a spreadsheet first. So we built that, and it turned out to be the harder, more general problem. The core issue: most real-world spreadsheets aren't relational tables. Merged cells, multi-level headers, multiple tables per sheet, totals mixed in with data. You can't just dump them to CSV and call it done. LLMs handle the easy cases but fall apart on complex workbooks at scale. Our approach uses an agent-guided compilation pipeline that produces SQL-ready relational tables…
Mar 2026 · docs.deeptable.com
- 18TC
2022 · github.com
- 19

- 20OE
2019 · github.com
- 21

Merge Excel files in seconds — right in your browser
Mar 2026 · excelfilesmerge.vercel.app
- 22XL
2017 · github.com
- 23

- 24

Ranked by how close each launch is in meaning, then by votes. Refine with a description →