We could not detect columns/rows of data in your file. Please check the following:* Check if the If your file you are trying to import is configured in a format accepted supported by TaticView. See more in [[Excel Importing Guide]] and [[Supported File Formats]];* TaticView reads the first ten columns (on the first visible tab in XLS and XLSX files) 10 rows of the file to detect the interpret data columns. In case the columns are not found, make sure your file has data in the process is abortedfirst 10 rows;* Check if there is data in TaticView always considers the first visible file (tab ) file (spreadsheet''XLS'', ''XLSX'' or ''XLSM'') of . If your file has more than one worksheet, position the file you are trying want to upload. We always consider the import first tab;

We have detected that the file you are trying to import into TaticView is empty. Please check the following:* Check if If the file you are trying to import has any data;* Check if the If your file is configured in a format accepted supported by TaticView;* TaticView reads the first ten columns (on the first visible tab . See more in XLS [[Excel Importing Guide]] and XLSX files) of the file to detect the data columns. In case the columns are not found, the process is aborted[[Supported File Formats]];

* The We are unable to read your ''XLSX'' file's , because the structure does not respect of the XLSX file is apparently in an invalid format. Try saving If the file was generated by a third-party software, it could be a problem in the program that generated the file. In this case, try the following:* Save the file again using Excel. See how [[Saving as Supported Format|here]];* Check if the If your file is secured with a password if soprotected, remove it;* If the file was generated by a third party software, the problem can be with the software usedprotection;

* TaticView does We do not support files with the ''XLSX files '' extension that have been were saved in with the ''Strict Open XML'' format. We recommend that:* Try to save the file using the default standard format of Excel format. See how [[Saving as Supported Format|here]].;

We were unable to read your ''XLS'' file. Please check the following:* Verify if the If your file really is an ''XLS '' file. ;* Try saving to save the file again using the standard format of Excel. See how [[Saving as Supported Format|here]];

* Remove the encryption if the We have detected that your ''XLS'' file is encrypted. TatciView TaticView does not support encrypted XLS files.* Remove encryption from file;

* TaticView detects the file type based on its extension. If you are having problems with the We have identified that your file is not a supported file type, during data import, see .* See [[Supported File Formats|here]] which what types of files are the currently supported file types;

* Files in the TaticView does not support ''ODF format '' (OpenOffice, LibreOffice, etc.) are not supportedfiles. See the [[Supported File Formats|/supported formats]]; .* Try converting to convert the file to the standard format of ''Excel's standard format ' or ''CSV, see ''. See how [[Saving as Supported Format|here]];

* If the file was generated TaticView does not support files that have been saved in a very old older versions of Excel, . Please try to convert the following:* Convert the file to a more recent newer Excel format. See how [[Saving as Supported Format|here]];