Click the "Select File" button above, and choose your TSF file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert TSF to another file type
To convert TSF files to another format, you need Tally ERP or other Data software.
Convert a file to TSF
To convert other file formats to the "Accounting & Forecasting Data" file type, you need software like Tally ERP or a similar tool.
About TSF files
A .TSF file is most commonly a saved report or temporary data file generated by Tally ERP 9 or TallyPrime accounting software. In the data science field, .TSF stands for Time Series Forecasting, a format used to store structured datasets for machine learning models. Other systems, like Microsoft Azure Diagnostics, Trimble Access surveying software, and Trotec Laser engravers, also utilize the .TSF extension for diagnostic traces, surveying data, or XML-based job settings. The primary disadvantage of a .TSF file is its highly proprietary nature. If you receive a Tally .TSF report but lack a paid Tally license, the file is entirely locked. It cannot be opened by standard office suites or web browsers, making it extremely frustrating to share financial data with external stakeholders or non-accounting staff. Similarly, Time Series .TSF files can be rigid and difficult to parse without writing custom Python or R scripts. To make this data accessible, you must convert the file. For accounting reports, convert .TSF to PDF for secure, read-only archiving, or to CSV and XLSX for financial modeling in Excel. For forecasting data, convert the file to JSON or CSV to feed it into standard machine learning pipelines.
Convert.Guru analyzes your TSF file, detects the exact format, and lets you read the text inside.
If you want to convert TSF file to PSF, KSF, PSI, MPA, PDF, CSV, DWG, DXF, DGN, RVT, RFA or SKP, you can use Tally ERP or similar software from the "Accounting Report & Forecasting Data" category. In the File menu, look for Save As… or Export….
To convert SLDASM, DGN, PRT, IAM, X_B, CATPRODUCT, SLDPRT, RVT, ASM, DWG, CATPART or DXF files to TSF, try Tally ERP or another comparable tool in the "Accounting Report & Forecasting Data" category.
The TSF Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our TSF converter.